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    Race calendar

    Half Marathon Races in California

    322 upcoming Half Marathon races across California. Run This events are listed first — pick a city below to narrow it down.

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    322 races

    Thu, Sep 24, 2026

    PJRC Virtual 5K

    Dana Point, CA

    Outside5KMarathon

    Sat, Sep 26, 2026

    Oktoberfest Run 5K/10K/13.1 LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Sep 26, 2026

    Run for Donuts 5K/10K/13.1 LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Sep 26, 2026

    Oktoberfest Run 5K/10K/13.1 SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

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    Sat, Sep 26, 2026

    Oktoberfest Run 5K/10K/13.1 SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Sep 26, 2026

    Oktoberfest Run 5K/10K/13.1 SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sat, Sep 26, 2026

    Run for Donuts 5K/10K/13.1 SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Sep 26, 2026

    Run for Donuts 5K/10K/13.1 SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Sep 26, 2026

    Run for Donuts 5K/10K/13.1 SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sun, Sep 27, 2026

    Auburn Half Marathon

    Auburn, CA

    Outside13.6 mi7.6 mi3.4 miMarathon

    Sun, Sep 27, 2026

    The Retro Run – 5K, 10k, 10m, and Half Marathon

    Long Beach, CA

    Outside5K10K10.0 miMarathon

    Sun, Sep 27, 2026

    Take Me to Your Pizza : Alien Dash 5K. 10K. Half Marathon Sponsored by Domino's Pizza

    Long Beach, CA

    Outside5K10KMarathon1 mile

    Fri, Oct 2, 2026

    SGRAIL Marin - Triathlon & Trail Half Marathon

    San Rafael, CA

    Outside32.0 miMarathon45.1 mi

    Sat, Oct 3, 2026

    Mean Girls 5K, 10K & Half Marathon

    Canoga Park, CA

    Outside5K10KMarathon

    Sun, Oct 4, 2026

    Peace Officer Memorial Run

    Modesto, CA

    OutsideMarathon5K1000 m

    Sun, Oct 4, 2026

    Redding Breakfast Lions Turtle Bay Run 2026

    Redding, CA

    OutsideMarathon10K2.0 mi

    Sun, Oct 4, 2026

    Hallo-Thanks-Mas Dash – 5K, 10K, and Half Marathon

    San Diego, CA

    Outside5K10KMarathon

    Sun, Oct 4, 2026

    Never Say Die Run Goonies 5K. 10K. Half Marathon An 80s Adventure Movie Inspired Race

    Long Beach, CA

    Outside5K10KMarathon

    Sun, Oct 4, 2026

    Napa Half Marathon

    Napa, CA

    OutsideMarathon6.5 mi

    Sun, Oct 4, 2026

    Judgment Day Half Marathon, 10K & 5K Run/Walk

    Bakersfield, CA

    OutsideMarathon10K5K

    Sat, Oct 10, 2026

    Reservoir Dogs

    El Sobrante, CA

    Outside23.0 mi13.9 mi10K5K

    Sat, Oct 10, 2026

    Cookie Run 5K/10K/13.1 LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Oct 10, 2026

    Coffee Lovers Run 5K/10K/13.1 LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Oct 10, 2026

    Cookie Run 5K/10K/13.1 SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Oct 10, 2026

    Cookie Run 5K/10K/13.1 SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Oct 10, 2026

    Cookie Run 5K/10K/13.1 SAN FRANCISCO

    San Mateo, CA

    Outside5K10KMarathon1 mile

    Sat, Oct 10, 2026

    Coffee Lovers Run 5K/10K/13.1 SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Oct 10, 2026

    Coffee Lovers Run 5K/10K/13.1 SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Oct 10, 2026

    Coffee Lovers Run 5K/10K/13.1 SAN FRANCISCO

    San Mateo, CA

    Outside5K10KMarathon1 mile

    Sun, Oct 11, 2026

    2026 Humboldt Redwoods Marathon, Half Marathon, 5K

    Weott, CA

    OutsideMarathon5K

    Sun, Oct 11, 2026

    Bizz Johnson

    Susanville, CA

    Outside31.1 miMarathon10K

    Sun, Oct 11, 2026

    Champion Mine Trail Race

    Nevada City, CA

    OutsideMarathon10K5K

    Sat, Oct 17, 2026

    Night of the Living Runners – 5K, 10K, 10-Miler, Half Marathon

    Long Beach, CA

    Outside5K10K10.0 miMarathon

    Sat, Oct 17, 2026

    Back to the Future: 88 MPH Dash 5K, 10K & Half

    Canoga Park, CA

    Outside5K10KMarathon

    Sat, Oct 17, 2026

    SPACEROCK Trail Race

    Aqua Dulce, CA

    Outside13.9 mi8.9 mi10K5K

    Sat, Oct 17, 2026

    Heart of Cool Trail Run

    Cool, CA

    Outside5K10KMarathon

    Sun, Oct 18, 2026

    Fleet Feet Fall Classic - Trail October 18th, 2026

    Chico, CA

    OutsideMarathon4.0 mi

    Sun, Oct 18, 2026

    Witches Wave - Halloween Run 5K, 10K, and Half Marathon by Califlow Runs

    Huntington Beach, CA

    Outside5K10KMarathon

    Sun, Oct 18, 2026

    2026 - City to the Sea Half Marathon & 5K

    San Luis Obispo, CA

    OutsideMarathon5K

    Sun, Oct 18, 2026

    MISSION INN FOUNDATION RUN

    Riverside, CA

    Outside5K10KMarathon500 m

    Sat, Oct 24, 2026

    Oakland Hills Trail Run

    Oakland, CA

    Outside22.7 miMarathon10K

    Sat, Oct 24, 2026

    Malibu Moves: Half Marathon, 10K, 5K, 1-Mi & 1K

    Malibu, CA

    OutsideMarathon10K5K1000 m

    Sat, Oct 24, 2026

    The Praise Run 2026

    Victorville, CA

    Outside1 mile5K10KMarathon

    Sat, Oct 24, 2026

    RunThrough USA Long Beach 5k,10k & Half Marathon Race

    Long Beach, CA

    Outside5K10KMarathon

    Sun, Oct 25, 2026

    Trick or Trot 5K, 10K, and Half Marathon by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon

    Sun, Oct 25, 2026

    Spooky Shuffle – 5k, 10k, Half Marathon

    Van Nuys, CA

    Outside5K10KMarathon

    Fri, Oct 30, 2026

    DIA DE LOS MUERTOS HALF MARATHON & 5K RUN/WALK (BAKERSFIELD)

    Bakersfield, CA

    OutsideMarathon5K2.0 mi

    Sat, Oct 31, 2026

    ZombieRunner Halloween

    San Jose, CA

    Outside5K10KMarathon45 m

    Sat, Oct 31, 2026

    PB&J Fuel Run 5K/10K/13.1 LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Oct 31, 2026

    The Long Beach Halloween Run 5K. 10K. Half Marathon by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon

    Sat, Oct 31, 2026

    PB&J Fuel Run 5K/10K/13.1 SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Oct 31, 2026

    PB&J Fuel Run 5K/10K/13.1 SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Oct 31, 2026

    PB&J Fuel Run 5K/10K/13.1 SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sat, Oct 31, 2026

    Halloween Trick or Trot Run 5K/10K/13.1 LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Oct 31, 2026

    Halloween Trick or Trot Run 5K/10K/13.1 SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Oct 31, 2026

    Halloween Trick or Trot Run 5K/10K/13.1 SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Oct 31, 2026

    Halloween Trick or Trot Run 5K/10K/13.1 SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sun, Nov 1, 2026

    Día de Muertos - Viva la Vida - 5K, 10K, and Half Marathon by Califlow Runs

    Long beach, CA

    Outside5K10KMarathon1 mile

    Sun, Nov 1, 2026

    Halloween Leftovers – 5K, 10K, 10-Miler, Half Marathon

    Long Beach, CA

    Outside5K10K10.0 miMarathon

    Sun, Nov 1, 2026

    Two Cities Marathon

    Fresno, CA

    OutsideMarathon10K5K

    Sun, Nov 1, 2026

    Clarksburg Country Run

    Clarksburg, CA

    Outside18.6 miMarathon10K5K

    Sat, Nov 7, 2026

    Lake Chabot Trail Run

    Castro Valley, CA

    Outside4.8 miMarathon18.6 mi31.1 mi

    Sat, Nov 7, 2026

    Mt. Tam Trail Run

    Stinson Beach, CA

    Outside30.5 mi18.5 mi13.7 mi6.1 mi

    Sat, Nov 7, 2026

    Beer City Half™ OC

    Santa Ana, CA

    OutsideMarathon10K5K1 mile

    Sat, Nov 7, 2026

    RunThrough San Francisco at Crissy Field 5k, 100k & Half Marathon

    San Francisco, CA

    Outside5K10KMarathon

    Sun, Nov 8, 2026

    Donut Runners Rejoice – 5K, 10K, 10-Miler, Half Marathon

    Long Beach, CA

    Outside5K10K10.0 miMarathon

    Sun, Nov 8, 2026

    Temecula Half Marathon, 10K, 5K

    Temecula, CA

    OutsideMarathon10K5K

    Sun, Nov 8, 2026

    Silver Strand Veterans Day Half Marathon, 10 Miler, 12K & 5K - San Diego

    Coronado, CA

    OutsideMarathon10.0 mi7.5 mi5K

    Sun, Nov 8, 2026

    RUN Colusa

    Colusa, CA

    Outside5K10KMarathon

    Fri, Nov 13, 2026

    Friday the 13th Night Race -Deranged Turkey Trot: 5K. 10K. Half Marathon by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon

    Sat, Nov 14, 2026

    ZombieRunner Quarry Lakes

    Fremont, CA

    Outside5K10KMarathon2.0 mi

    Sat, Nov 14, 2026

    Thrive San Diego Half Marathon & 5K

    San Diego, CA

    OutsideMarathon5K

    Sat, Nov 14, 2026

    Huffin for the Stuffin- Turkey Trot 5K, 10K, & Half Marathon

    Long Beach, CA

    Outside5K10KMarathon

    Sat, Nov 14, 2026

    Run for Mental Health 5K/10K/13.1 LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Nov 14, 2026

    Run for Mental Health 5K/10K/13.1 SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Nov 14, 2026

    Run for Mental Health 5K/10K/13.1 SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Nov 14, 2026

    Run for Mental Health 5K/10K/13.1 SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sat, Nov 14, 2026

    Veterans Day Freedom Run 5K/10K/13.1 LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Nov 14, 2026

    Move4Life's Half-Marathon

    Sacramento, CA

    OutsideMarathon10K5K2.0 mi

    Sat, Nov 14, 2026

    Veterans Day Freedom Run 5K/10K/13.1 SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Nov 14, 2026

    Veterans Day Freedom Run 5K/10K/13.1 SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Nov 14, 2026

    Veterans Day Freedom Run 5K/10K/13.1 SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sat, Nov 14, 2026

    The Stuffing Shuffle – 5K, 10K, Half Marathon

    Fountain Valley, CA

    Outside5K10KMarathon

    Sat, Nov 14, 2026

    Merced Half Marathon

    Merced, CA

    OutsideMarathon

    Sat, Nov 14, 2026

    Catalina Island Half-Marathon & 10K

    Avalon, CA

    OutsideMarathon10K1000 m

    Sat, Nov 21, 2026

    Harvest Hustle – 5K, 10K, Half Marathon

    Lake View Terrace, CA

    Outside5K10KMarathon

    Sat, Nov 21, 2026

    Davis Turkey Trot

    Davis, CA

    Outside5K10KMarathon2.0 mi

    Sun, Nov 22, 2026

    Furgiving Run: Turkey Trot 5K, 10K, Half Marathon by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon1 mile

    Thu, Nov 26, 2026

    Zoom Turkey Trot

    San Jose, CA

    Outside5K10KMarathon2.0 mi

    Thu, Nov 26, 2026

    The Giving Turkey Trot - 5K, 10K & Half Marathon

    Any City - Any State, CA

    Outside5K10KMarathon

    Sat, Nov 28, 2026

    Mash + Dash – 5K, 10K, 10-Miler, Half Marathon

    Long Beach, CA

    Outside5K10K10.0 miMarathon

    Sat, Nov 28, 2026

    Coffee Lovers Run 5K/10K/13.1 LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Nov 28, 2026

    Coffee Lovers Run 5K/10K/13.1 SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Nov 28, 2026

    Coffee Lovers Run 5K/10K/13.1 SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Nov 28, 2026

    Coffee Lovers Run 5K/10K/13.1 SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sat, Nov 28, 2026

    Thanksgiving Gobble Trot Run 5K/10K/13.1 LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Nov 28, 2026

    Thanksgiving Gobble Trot Run 5K/10K/13.1 SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Nov 28, 2026

    Thanksgiving Gobble Trot Run 5K/10K/13.1 SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Nov 28, 2026

    Thanksgiving Gobble Trot Run 5K/10K/13.1 SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sat, Nov 28, 2026

    Quarry Turkey

    Fremont, CA

    Outside5K10KMarathon

    Sat, Dec 5, 2026

    Peacock Gap Trail Run

    San Rafael, CA

    Outside19.5 miMarathon6.3 mi

    Sun, Dec 6, 2026

    Jingle Bell Jog – 5K, 10K, 10-Miler, Half Marathon

    Long Beach, CA

    Outside5K10K10.0 miMarathon

    Sun, Dec 6, 2026

    Merry Miles- 5K, 10K, and Half Marathon by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon

    Sun, Dec 6, 2026

    37th Annual Lopers Club Holiday Classic Half Marathon, 10K, and 5K

    Loma Linda, CA

    OutsideMarathon10K5K402 m

    Fri, Dec 11, 2026

    The Blackhorse Marathon in Honor of MG(R) Sunell

    Fort Irwin, CA

    Outside18.6 miMarathon5K1000 m

    Sat, Dec 12, 2026

    Holiday Half Marathon, 10K (6.65 miles), 5K, Fun Run (1 mile)

    Goleta, CA

    OutsideMarathon6.6 mi5K1 mile

    Sat, Dec 12, 2026

    Pulp Fiction: Royale with Speed 5K, 10K & 13.1

    Canoga Park, CA

    Outside5K10KMarathon

    Sat, Dec 12, 2026

    Run for Breast Cancer 5K/10K/13.1 LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Dec 12, 2026

    Run for Breast Cancer 5K/10K/13.1 SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Dec 12, 2026

    Run for Breast Cancer 5K/10K/13.1 SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Dec 12, 2026

    Run for Breast Cancer 5K/10K/13.1 SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sat, Dec 12, 2026

    The SYTY Half Marathon

    San Diego, CA

    OutsideMarathon

    Sat, Dec 12, 2026

    Sunrise Marathon 5K/10K/13.1 LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Dec 12, 2026

    Sunrise Marathon 5K/10K/13.1 SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Dec 12, 2026

    Sunrise Marathon 5K/10K/13.1 SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Dec 12, 2026

    Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sat, Dec 12, 2026

    Santa To The Sea 1/2 Marathon, 1/4 Marathon & 5K

    Oxnard, CA

    OutsideMarathon6.5 mi5K1000 m

    Sat, Dec 12, 2026

    Summit Rock

    Saratoga, CA

    Outside5K10KMarathon

    Sun, Dec 13, 2026

    Santa Hustle Roseville

    Roseville, CA

    OutsideMarathon10K5K1000 m

    Sun, Dec 13, 2026

    Santa's Toy Trot – 5K, 10K, Half Marathon

    Santa Monica, CA

    Outside5K10KMarathon

    Sun, Dec 13, 2026

    Winter Runderland 5K, 10K, & Half Marathon. Kids Dash

    Long Beach, CA

    Outside5K10KMarathon

    Sat, Dec 19, 2026

    Woodside Ramble

    Woodside, CA

    Outside31.2 mi23.1 mi13.3 mi10K

    Sat, Dec 19, 2026

    Winter Whirl – 5K, 10K, Half Marathon

    Fountain Valley, CA

    Outside5K10KMarathon

    Sat, Dec 19, 2026

    The Jingle Bell Dash Kids Dash, 1 Miler, 5K, 10K and Half Marathon & Santa Paws Doggie Run

    Long Beach, CA

    Outside5K10KMarathon

    Sat, Dec 19, 2026

    Feliz Navidad Run 5K 10K Half Marathon by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon

    Sat, Dec 19, 2026

    San Diego Holiday Half Marathon & 5K

    San Diego, CA

    OutsideMarathon5K

    Sun, Dec 20, 2026

    Chasing Santa – 5K, 10K, 10-Miler, Half Marathon

    Long Beach, CA

    Outside5K10K10.0 miMarathon

    Sun, Dec 20, 2026

    Santa’s Reindeer Run - 3rd Annual- 5K, 10K, and Half Marathon

    Huntington Beach, CA

    Outside5K10KMarathon1 mile

    Fri, Dec 25, 2026

    Jingle All the Way - Christmas Day 5K, 10K, Half Marathon, Kids Dash by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon

    Sat, Dec 26, 2026

    Ring Out the Old – 5K, 10K, Half Marathon

    Encino, CA

    Outside5K10KMarathon

    Sat, Dec 26, 2026

    A Merry Christmas Run 5K/10K/13.1 LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Dec 26, 2026

    A Merry Christmas Run 5K/10K/13.1 SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Dec 26, 2026

    A Merry Christmas Run 5K/10K/13.1 SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Dec 26, 2026

    A Merry Christmas Run 5K/10K/13.1 SAN FRANCISCO

    San Mateo, CA

    Outside5K10KMarathon1 mile

    Sat, Dec 26, 2026

    New Year's Run 5K/10K/13.1 LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Dec 26, 2026

    New Year's Run 5K/10K/13.1 SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Dec 26, 2026

    New Year's Run 5K/10K/13.1 SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Dec 26, 2026

    New Year's Run 5K/10K/13.1 SAN FRANCISCO

    San Mateo, CA

    Outside5K10KMarathon1 mile

    Sun, Dec 27, 2026

    Countdown to the Finish – 5K, 10K, 10-Miler, Half Marathon

    Long Beach, CA

    Outside5K10K10.0 miMarathon

    Thu, Dec 31, 2026

    Last Dash Before Midnight 5K, 10K, & Half Marathon by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon

    Fri, Jan 1, 2027

    New Year's Day Dash – 5K, 10K, 10-Miler, Half Marathon

    Long Beach, CA

    Outside5K10K9.3 miMarathon

    Fri, Jan 1, 2027

    Brazen New Year's Eve

    Castro Valley, CA

    Outside5K10KMarathon

    Fri, Jan 1, 2027

    Run In The New Year 5k/10K/Half Marathon

    Huntington Beach, CA

    Outside5K10KMarathon

    Fri, Jan 1, 2027

    Brazen New Year's Day

    Castro Valley, CA

    Outside5K10KMarathon

    Sun, Jan 3, 2027

    Griffith Park Resolution Run

    Los Angeles, CA

    OutsideMarathon7.5 mi5K9.3 mi

    Sun, Jan 3, 2027

    The Coffee Cruise – 5K, 10K, 10-Miler, Half Marathon

    Long Beach, CA

    Outside5K10K10.0 miMarathon

    Sun, Jan 3, 2027

    Churro Run 5K, 10K & Half Marathon by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon

    Sat, Jan 9, 2027

    Citrus Heritage Run

    Riverside, CA

    OutsideMarathon10K5K1 mile

    Sat, Jan 9, 2027

    San Diego 50 & Trail Runs

    Escondido, CA

    Outside50.0 miMarathon10.0 mi5.0 mi

    Sat, Jan 9, 2027

    Grievances & Gratitude Run – New Year Reset 5K 10K Half Marathon

    Long Beach, CA

    Outside5K10KMarathon

    Sun, Jan 10, 2027

    The Cookie Classic - 5K, 10K, 10-Miler, Half Marathon

    Long Beach, CA

    Outside5K10K9.3 miMarathon

    Sat, Jan 16, 2027

    The Marshmallow Dash – 5K, 10K, 10-Miler, Half Marathon

    Long Beach, CA

    Outside5K10K10.0 miMarathon

    Sat, Jan 16, 2027

    Define Your Glow - New Year Reset 5K, 10K, Half Marathon by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon

    Sat, Jan 16, 2027

    MLK Jr. Freedom Run 5K/10K/13.1 LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Jan 16, 2027

    MLK Jr. Freedom Run 5K/10K/13.1 SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Jan 16, 2027

    MLK Jr. Freedom Run 5K/10K/13.1 SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Jan 16, 2027

    MLK Jr. Freedom Run 5K/10K/13.1 SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sat, Jan 16, 2027

    Sunrise Marathon 5K/10K/13.1 LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Jan 16, 2027

    Sunrise Marathon 5K/10K/13.1 SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Jan 16, 2027

    Sunrise Marathon 5K/10K/13.1 SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Jan 16, 2027

    Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sun, Jan 17, 2027

    SPASM Crystal Springs Trail Run

    Woodside, CA

    Outside5.0 miMarathon22.0 mi31.1 mi

    Sat, Jan 23, 2027

    Polar Bear Run 5K, 10K, and Half Marathon by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon

    Sat, Jan 23, 2027

    Beyond The Streets 5k, 10k & Half Marathon

    Canoga Park, CA

    Outside5K10KMarathon

    Sat, Jan 30, 2027

    Coffee Lover Run LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Jan 30, 2027

    Coffee Lover Run SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Jan 30, 2027

    Coffee Lover Run SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Jan 30, 2027

    Coffee Lover Run SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sat, Jan 30, 2027

    Run for Donut LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Jan 30, 2027

    Run for Donut SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Jan 30, 2027

    Run for Donut SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Jan 30, 2027

    Run for Donut SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sat, Jan 30, 2027

    Coyote Hills

    Fremont, CA

    OutsideMarathon10K5K

    Sat, Jan 30, 2027

    Rotary Mission Ten - Half Marathon, 10 Mile and 5K

    San Juan Bautista, CA

    OutsideMarathon10.0 mi5K1 mile

    Sun, Jan 31, 2027

    Besties Run 5K. 10K. Half Marathon , & Kids Dash

    Long Beach, CA

    Outside5K10KMarathon1 mile

    Sat, Feb 6, 2027

    Golden Gate Trail Run

    Sausalito, CA

    Outside5.0 miMarathon18.6 mi31.1 mi

    Sat, Feb 6, 2027

    Run Your Heart Out – 5K, 10K, 10-Miler, Half Marathon

    Long Beach, CA

    Outside5K10K10.0 miMarathon

    Sat, Feb 6, 2027

    Griffith Park Run

    Los Angeles, CA

    Outside5KMarathon

    Sat, Feb 6, 2027

    Clueless & Breathless 5K, 10K & Half

    Canoga Park, CA

    Outside5K10KMarathon

    Sun, Feb 7, 2027

    Heart and Sole Valentine's Run 5K, 10K, and Half Marathon by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon

    Sat, Feb 13, 2027

    The HEART RUN Half Marathon & 5K/10K

    Huntington Beach, CA

    Outside5K10KMarathon

    Sat, Feb 13, 2027

    Valentine's Day Run 5K/10K/13.1 LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Feb 13, 2027

    Valentine's Day Run 5K/10K/13.1 SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Feb 13, 2027

    Valentine's Day Run 5K/10K/13.1 SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Feb 13, 2027

    Valentine's Day Run 5K/10K/13.1 SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sat, Feb 13, 2027

    Run for Chocolate 5K/10K/13.1 LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Feb 13, 2027

    Run for Chocolate 5K/10K/13.1 SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Feb 13, 2027

    Run for Chocolate 5K/10K/13.1 SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Feb 13, 2027

    Run for Chocolate 5K/10K/13.1 SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sat, Feb 13, 2027

    FOURmidable

    Auburn, CA

    Outside31.1 mi21.7 mi8.1 mi13.4 mi

    Sun, Feb 14, 2027

    The Love Run – 5K, 10K, 10-Miler, Half Marathon

    Long Beach, CA

    Outside5K10K10.0 miMarathon

    Sun, Feb 14, 2027

    The Long Beach Sweetheart's Run - Valentine's 5K, 10K, & Half Marathon by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon

    Sun, Feb 14, 2027

    Palm Desert 1/2 Marathon & 5K

    Palm Desert, CA

    OutsideMarathon10K5K1000 m

    Sat, Feb 20, 2027

    Montara Mountain Trail Run

    Pacifica, CA

    Outside10KMarathon20.7 mi31.0 mi

    Sat, Feb 20, 2027

    Beer City Half™ Santa Rosa

    Santa Rosa, CA

    OutsideMarathon10K5K1 mile

    Sun, Feb 21, 2027

    Coastal Love Chase – 5K, 10K, 10-Miler, Half Marathon

    Long Beach, CA

    Outside5K10K10.0 miMarathon

    Sun, Feb 21, 2027

    Ventura Marathon

    Ventura, CA

    OutsideMarathon

    Sat, Feb 27, 2027

    Run Together Against Breast Cancer LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Feb 27, 2027

    Run Together Against Breast Cancer SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Feb 27, 2027

    Run Together Against Breast Cancer SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Feb 27, 2027

    Run Together Against Breast Cancer SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sat, Feb 27, 2027

    Run For Mental Health LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Feb 27, 2027

    Run For Mental Health SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Feb 27, 2027

    Run For Mental Health SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sat, Feb 27, 2027

    Run For Mental Health SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Feb 27, 2027

    SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

    Huntington Beach, CA

    Outside5K10KMarathon

    Sun, Feb 28, 2027

    Navy Ten-Miler

    Chula Vista, CA

    Outside10.0 miMarathon5K1 mile

    Sat, Mar 6, 2027

    Disco Miles: Beachfront Boogie 5K, 10K, Half Marathon by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon

    Sat, Mar 6, 2027

    Bidwell Classic 5K, 10k and Half Marathon March 6th, 2027

    Chico, CA

    Outside5K10KMarathon

    Sun, Mar 7, 2027

    She Runs Long Beach - National Women's Day Run 5K • 10K • Half Marathon

    Long Beach, CA

    Outside5K10KMarathon

    Sun, Mar 7, 2027

    Run Through Redlands

    Redlands, CA

    OutsideMarathon10K5K

    Sun, Mar 7, 2027

    Tesoro Viejo Spring Classic Half Marathon

    Madera, CA

    OutsideMarathon10K5K

    Sat, Mar 13, 2027

    Zoom San Francisco

    San Francisco, CA

    Outside5K10KMarathon2.0 mi

    Sat, Mar 13, 2027

    Beer City Half™ San Diego

    San Diego, CA

    OutsideMarathon10K5K1 mile

    Sat, Mar 13, 2027

    Mojave Half Marathon & 10K

    Twentynine Palms, CA

    OutsideMarathon10K

    Sun, Mar 14, 2027

    The Long Beach Leprechaun Run - Kids Dash, 1 Miler, 5k, 10K, & Half Marathon by Califlow Runs

    Long Beach, CA

    Outside1 mile5K10KMarathon

    Sun, Mar 14, 2027

    Silicon Valley Half Marathon

    San Jose, CA

    OutsideMarathon5K

    Sat, Mar 20, 2027

    Redwood (Spring) Trail Run

    Oakland, CA

    Outside5.0 miMarathon18.3 mi31.1 mi

    Sat, Mar 20, 2027

    Finish The Ride and Finish The Run Griffith Park

    Los Angeles, CA

    Outside1000 m5K10K9.3 mi

    Sat, Mar 20, 2027

    Fort Bragg Whale Run and Walk

    Fort Bragg, CA

    OutsideMarathon10K5K400 m

    Sat, Mar 20, 2027

    Beer City Half™ Long Beach

    Long Beach, CA

    OutsideMarathon10K5K1 mile

    Sat, Mar 20, 2027

    Sunrise Marathon 5K/10K/13.1 LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Mar 20, 2027

    Sunrise Marathon 5K/10K/13.1 SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Mar 20, 2027

    Sunrise Marathon 5K/10K/13.1 SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Mar 20, 2027

    Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sat, Mar 20, 2027

    St. Paddy's Day Lucky Run 5K/10K/13.1 LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Mar 20, 2027

    St. Paddy's Day Lucky Run 5K/10K/13.1 SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Mar 20, 2027

    St. Paddy's Day Lucky Run 5K/10K/13.1 SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Mar 20, 2027

    St. Paddy's Day Lucky Run 5K/10K/13.1 SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sat, Mar 20, 2027

    VALENCIA Trail Race

    Valencia, CA

    Outside31.1 miMarathon10K

    Sat, Mar 27, 2027

    Como La Flor 5K. 10K, Half Marathon by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon1 mile

    Sat, Mar 27, 2027

    Always Hope Easter Run LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Mar 27, 2027

    Always Hope Easter Run SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Mar 27, 2027

    Always Hope Easter Run SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Mar 27, 2027

    Always Hope Easter Run SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sat, Mar 27, 2027

    SuperHeroes Run LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Mar 27, 2027

    SuperHeroes Run SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Mar 27, 2027

    SuperHeroes Run SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Mar 27, 2027

    SuperHeroes Run SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sat, Apr 3, 2027

    Bedrock Valley Trail Runs

    Hemet, CA

    OutsideMarathon9.3 mi10K5K

    Sat, Apr 3, 2027

    RunThrough USA Long Beach 5k,10k & Half Marathon Race

    Long Beach, CA

    Outside5K10KMarathon

    Sat, Apr 3, 2027

    The Cobra 5Kai, 10Kai & Half Miyagithon

    Canoga Park, CA

    Outside5K10KMarathon

    Sat, Apr 3, 2027

    Bakersfield Marathon

    Bakersfield, CA

    OutsideMarathon10K5K1000 m

    Sun, Apr 4, 2027

    Modesto Marathon

    Modesto, CA

    OutsideMarathon10K5K

    Sat, Apr 10, 2027

    Nail the Rail Half Marathon, 10K & 5K

    Shasta Lake, CA

    OutsideMarathon10K5K

    Sat, Apr 10, 2027

    San Diego Beach & Bay Half Marathon

    San Diego, CA

    OutsideMarathon10K3.2 mi5K

    Sat, Apr 10, 2027

    Sloth Run 5K/10K/13.1 LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Apr 10, 2027

    Sloth Run 5K/10K/13.1 SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Apr 10, 2027

    Sloth Run 5K/10K/13.1 SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Apr 10, 2027

    Sloth Run 5K/10K/13.1 SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sat, Apr 10, 2027

    Run for PB&J 5k/10k/13.1 LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Apr 10, 2027

    Run for PB&J 5k/10k/13.1 SACRAMENTO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sat, Apr 10, 2027

    Run for PB&J 5k/10k/13.1 SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Apr 10, 2027

    Run for PB&J 5k/10k/13.1 SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sat, Apr 10, 2027

    Nature Made Great Race: Half Marathon, 5K, 10K, 15K, 10M, 1M

    Agoura Hills, CA

    OutsideMarathon10K10.3 mi9.3 mi

    Sat, Apr 17, 2027

    Horseshoe Lake Trail Run

    Los Gatos, CA

    Outside5.1 miMarathon18.6 mi31.1 mi

    Sat, Apr 17, 2027

    Run for the Planet -An Earth Day Run by CaliFlow Runs - 5K, 10K, Half Marathon

    Long beach, CA

    Outside5K10KMarathon1 mile

    Sat, Apr 17, 2027

    Mountains 2 Beach Marathon and Half

    Ventura, CA

    OutsideMarathon10K5K29.3 mi

    Sat, Apr 17, 2027

    Badger Cove

    Livermore, CA

    OutsideMarathon10K5K

    Sat, Apr 17, 2027

    Silver Moon Race: Kings River

    Reedley, CA

    Outside100.0 mi7.5 mi12.4 mi24.9 mi

    Sun, Apr 18, 2027

    Run for the Planet – 5K, 10K, 10M, and Half Marathon

    Santa Monica, CA

    Outside5K10KMarathon

    Sun, Apr 18, 2027

    Millerton Lake Crows Nest Triathlon, 5k & 10k

    Friant, CA

    Outside13.8 mi28.1 mi5K10K

    Sat, Apr 24, 2027

    SPASM Lake Chabot Trail Run

    Castro Valley, CA

    Outside5.0 miMarathon17.9 mi31.0 mi

    Sat, Apr 24, 2027

    Coffee Lover Run LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Apr 24, 2027

    Run for Donut LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Apr 24, 2027

    American River Parkway Half Marathon

    Carmichael, CA

    OutsideMarathon5K805 m

    Sat, Apr 24, 2027

    Coffee Lover Run SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Apr 24, 2027

    Coffee Lover Run SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Apr 24, 2027

    Coffee Lover Run SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sat, Apr 24, 2027

    Run for Donut SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Apr 24, 2027

    Run for Donut SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Apr 24, 2027

    Run for Donut SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sat, May 1, 2027

    The Hoag OC Marathon Running Festival

    Costa Mesa, CA

    Outside5KMarathon

    Sat, May 1, 2027

    Run, Fiesta, Repeat - Cinco de Mayo 5K, 10K, & Half Marathon

    Long Beach, CA

    Outside5K10KMarathon

    Sun, May 2, 2027

    2027 Avenue of the Giants Marathon

    Arcata, CA

    OutsideMarathon10K

    Sun, May 2, 2027

    Cycle Through the Vineyards

    Temecula, CA

    Outside18.0 miMarathon

    Sun, May 2, 2027

    May the 4th be with You- The Empire Strides Back 5K, 10K, & Half Marathon by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon1 mile

    Sat, May 8, 2027

    Grizzly Peak Trail Run

    Berkeley, CA

    Outside10KMarathon18.6 mi31.1 mi

    Sat, May 8, 2027

    Beer City Half™ Sacramento

    Sacramento, CA

    OutsideMarathon10K5K1 mile

    Sat, May 8, 2027

    Run for Chocolate 5k/10k/13.1 LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, May 8, 2027

    Paiute Meadows Trail Run

    Susanville, CA

    Outside31.1 mi18.6 mi13.6 mi4.5 mi

    Sat, May 8, 2027

    Run for Chocolate 5k/10k/13.1 SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, May 8, 2027

    Run for Chocolate 5k/10k/13.1 SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, May 8, 2027

    Run for Chocolate 5k/10k/13.1 SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sun, May 9, 2027

    Long Beach Mother's Day Bloom & Zoom 5K, 10K, Half Marathon by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon1 mile

    Sun, May 9, 2027

    Trailquake

    Saratoga, CA

    Outside13.4 mi6.7 mi3.2 mi

    Sat, May 15, 2027

    La Jolla Half Marathon, 10K, & 5K

    La Jolla, CA

    OutsideMarathon10K5K

    Sat, May 15, 2027

    14th Annual Luc's Run

    Tuolumne, CA

    Outside10K2.0 mi1000 mMarathon

    Sat, May 15, 2027

    Wildcat

    El Sobrante, CA

    OutsideMarathon6.5 mi5K

    Sun, May 16, 2027

    La Llorona Run 5K 10K Half by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon

    Sat, May 22, 2027

    17th Annual BEACHFRONT RUN

    Ventura, CA

    OutsideMarathon10K5K1000 m

    Sun, May 23, 2027

    Diablo Trail Run

    Clayton, CA

    Outside4.0 mi10.0 miMarathon30.4 mi

    Sat, May 29, 2027

    Beer City Half™ San Jose

    San Jose, CA

    OutsideMarathon10K5K1 mile

    Sat, May 29, 2027

    SuperHeroes Run LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Jun 5, 2027

    Cinderella Trail Run

    Oakland, CA

    Outside5.0 miMarathon18.6 mi31.1 mi

    Sat, Jun 5, 2027

    Wrigley River Run & Tadpole Trot

    Long Beach, CA

    Outside10.0 miMarathon10K5K

    Sun, Jun 6, 2027

    SuperHero - Runbelievable - 5K. 10K. Half Marathon by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon1 mile

    Sun, Jun 6, 2027

    2027 Lake Chabot Trail Challenge (Half Marathon & 5K)

    Castro Valley, CA

    OutsideMarathon5K

    Sat, Jun 12, 2027

    Bizz Johnson's Southside Scramble

    Susanville, CA

    Outside13.7 mi8.7 mi4.3 mi

    Sat, Jun 19, 2027

    Summer Solstice Run : 5K.10K. Half Marathon –by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon

    Sat, Jun 19, 2027

    Run Juneteenth Day 5K/10K/13.1 LOS ANGELES

    Los Angeles, CA

    Outside5K10KMarathon1 mile

    Sat, Jun 19, 2027

    Run Juneteenth Day 5K/10K/13.1 SACRAMENTO

    Sacramento, CA

    Outside5K10KMarathon1 mile

    Sat, Jun 19, 2027

    Run Juneteenth Day 5K/10K/13.1 SAN DIEGO

    San Diego, CA

    Outside5K10KMarathon1 mile

    Sat, Jun 19, 2027

    Run Juneteenth Day 5K/10K/13.1 SAN FRANCISCO

    San Francisco, CA

    Outside5K10KMarathon1 mile

    Sat, Jun 19, 2027

    Sugar Daddy Race

    Santa Clarita, CA

    OutsideMarathon10K5K500 m

    Sat, Jun 26, 2027

    Summertime in the LBC 5K, 10K, & Half Marathon by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon

    Sat, Jul 3, 2027

    Red, White & Blue Race

    Fort Bragg, CA

    OutsideMarathon805 m10K5K

    Sat, Jul 10, 2027

    San Lorenzo River Trail Run

    Santa Cruz, CA

    Outside6.3 miMarathon18.6 mi31.1 mi

    Sat, Jul 10, 2027

    Beer City Half™ Alameda

    Alameda, CA

    OutsideMarathon10K5K14.9 mi

    Sat, Jul 10, 2027

    Endless Summer in the LBC 5K, 10K, & Half Marathon by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon

    Sun, Jul 11, 2027

    Bidi Bidi Run Run 5K 10K Half Marathon by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon

    Sat, Jul 17, 2027

    Brian Waterbury Memorial Rock to Pier Run

    Morro Bay, CA

    Outside10K6.0 miMarathon

    Sat, Jul 24, 2027

    LBC - Good Vibes Run 5K, 10K, & Half Marathon by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon

    Sun, Jul 25, 2027

    BOO-gie Glow Run 5K 10K Half Marathon - SummerWeen Series by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon1 mile

    Sat, Aug 7, 2027

    Green Valley Lake 5k/10k/& Half Marathon

    Green Valley Lake, CA

    Outside5K10KMarathon

    Sun, Aug 8, 2027

    Sundae Funday - Ice Cream Run 5K, 10K, and Half Marathon by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon1000 m

    Sat, Aug 14, 2027

    Redwood (Summer) Trail Run

    Oakland, CA

    Outside5.0 miMarathon18.6 mi31.1 mi

    Sat, Aug 21, 2027

    Double Dipsea

    Stinson Beach, CA

    Outside13.7 mi

    Sun, Aug 22, 2027

    Californian Dreamin 5K, 10K, & Half Marathon by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon

    Sat, Aug 28, 2027

    Night of the Running Dead 5K, 10K, 1 Miler, Half Marathon SummerWeen Series by Califlow Runs

    Long Beach, CA

    Outside5K10KMarathon1 mile

    Sun, Apr 2, 2028

    Pre-Registration Bakersfield Marathon 2028

    Bakersfield, CA

    OutsideMarathon10K5K

    Sun, Jun 4, 2028

    Pre Reg 2028 Wrigley River Run & Tadpole Trot

    Long Beach, CA

    Outside10.0 miMarathon10K5K

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    Half Marathon races by city in California

    Long Beach60San Diego38Los Angeles37Sacramento33San Francisco30Canoga Park6Castro Valley5Huntington Beach5Bakersfield4Oakland
    4
    San Jose4
    San Mateo4
    Fremont3
    Susanville3
    Ventura3