Run This

Race calendar

Half Marathon Races in California

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

Sort
Search all races
Cities in CaliforniaLong BeachLos AngelesSan DiegoSacramentoSan FranciscoSan MateoCastro ValleyHuntington BeachBakersfieldCanoga ParkFremontAuburn

297 races

Fri, Aug 7, 2026

Hell Of A Half Marathon & 2 Person Relay

Exeter, CA

OutsideMarathon

Fri, Aug 7, 2026

Noyo Headlands Race

Fort Bragg, CA

OutsideMarathon10K5K805 m

Fri, Aug 7, 2026

Bear Creek

Orinda, CA

Outside13.3 mi6.3 mi5K

Sat, Aug 8, 2026

Howl at the Moon – 5K, 10K, 10M, and Half Marathon

Long Beach, CA

Outside5K10K9.3 miMarathon

Sat, Aug 8, 2026

SAR Wild Run

Shaver Lake, CA

OutsideMarathon10K5K2.0 mi

Sat, Aug 8, 2026

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

Long Beach, CA

Outside5K10KMarathon1000 m

Sat, Aug 8, 2026

Strides in Recovery Community Event

Long Beach, CA

Outside5K10K10.0 miMarathon

Fri, Aug 14, 2026

Redwood (Summer) Trail Run

Oakland, CA

Outside5.0 miMarathon18.6 mi31.1 mi

Fri, Aug 14, 2026

Beer City Half™ SLAM

Fremont, CA

OutsideMarathon10K5K

Fri, Aug 14, 2026

Bagel Run 5K/10K/13.1 LOS ANGELES

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Aug 14, 2026

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

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Aug 14, 2026

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

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Aug 14, 2026

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

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Aug 14, 2026

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

San Francisco, CA

Outside5K10KMarathon1 mile

Fri, Aug 14, 2026

Bagel Run 5K/10K/13.1 SACRAMENTO

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Aug 14, 2026

Bagel Run 5K/10K/13.1 SAN DIEGO

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Aug 14, 2026

Bagel Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, CA

Outside5K10KMarathon1 mile

Fri, Aug 21, 2026

Santa Cruz Trail Run

Felton, CA

Outside18.2 miMarathon10K

Fri, Aug 21, 2026

Double Dipsea

Stinson Beach, CA

Outside13.7 mi

Sat, Aug 22, 2026

One Love Run – 5K, 10K, 10M, and Half Marathon

Long Beach, CA

Outside5K10K10.0 miMarathon

Sat, Aug 22, 2026

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

Long Beach, CA

Outside5K10KMarathon

Fri, Aug 28, 2026

SPASM Crystal Springs Trail Run

Woodside, CA

Outside10KMarathon22.0 mi30.9 mi

Fri, Aug 28, 2026

Sloth Run 5K/10K/13.1 LOS ANGELES

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Aug 28, 2026

Sloth Run 5K/10K/13.1 SACRAMENTO

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Aug 28, 2026

Sloth Run 5K/10K/13.1 SAN DIEGO

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Aug 28, 2026

Sloth Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, CA

Outside5K10KMarathon1 mile

Fri, Aug 28, 2026

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

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Aug 28, 2026

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

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Aug 28, 2026

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

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Aug 28, 2026

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

San Francisco, CA

Outside5K10KMarathon1 mile

Fri, Aug 28, 2026

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

Long Beach, CA

Outside5K10KMarathon1 mile

Sat, Sep 5, 2026

Diablo Trail Run

Clayton, CA

Outside4.0 mi10.0 miMarathon30.4 mi

Sat, Sep 5, 2026

FIESTA HALF MARATHON, 10K & MILE RUN - FRESNO

Fresno, CA

Outside10K1 mile2.0 mi400 m

Sat, Sep 5, 2026

Pirates Plunder – 5K, 10K, 10-miler, and Half Marathon

Long Beach, CA

Outside5K10K10.0 miMarathon

Sat, Sep 5, 2026

Vibha Bay Area Dream Mile 2026

Sunnyvale, CA

OutsideMarathon10K5K200 m

Sat, Sep 5, 2026

Mammoth Bar Trail Runs

Auburn, CA

OutsideMarathon10K

Fri, Sep 11, 2026

The Running Fence Run: A Run of Freedom- Celebrating Christo's 1976 "Running Fence” art project

Bloomfield, CA

OutsideMarathon10K5K

Fri, Sep 11, 2026

Beer City Half™ Bishop Ranch

San Ramon, CA

OutsideMarathon10K5K1 mile

Fri, Sep 11, 2026

National Chocolate Day: Run for Chocolates 5K/10K/13.1 LOS ANGELES

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Sep 11, 2026

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

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Sep 11, 2026

National Chocolate Day: Run for Chocolates 5K/10K/13.1 SACRAMENTO

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Sep 11, 2026

National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN DIEGO

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Sep 11, 2026

National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN FRANCISCO

San Francisco, CA

Outside5K10KMarathon1 mile

Fri, Sep 11, 2026

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

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Sep 11, 2026

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

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Sep 11, 2026

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

San Francisco, CA

Outside5K10KMarathon1 mile

Sat, Sep 12, 2026

The Honey Badger Half (& 10K/5K)

Santa Venetia, CA

Outside5K10KMarathon

Sat, Sep 12, 2026

Seasonal Confusion 5K. 10K. Half Marathon by Califlow Runs

Long Beach, CA

Outside5K10KMarathon

Fri, Sep 18, 2026

Jurassic Jaunt – 5K, 10K, 10M, and Half Marathon

Long Beach, CA

Outside5K10KMarathon

Fri, Sep 18, 2026

Bayside Saved by the Bell 5K, 10K & Half Marathon

Canoga Park, CA

Outside5K10KMarathon

Fri, Sep 18, 2026

Season of the Witch 5K 10K Half Marathon by Califlow Runs

Long Beach, CA

Outside5K10KMarathon

Fri, Sep 18, 2026

Run for Coffee 5k / 10k / 13.1 - Roseville

Rocklin, CA

Outside5K10KMarathon

Fri, Sep 18, 2026

Rocky Ridge

san Ramon, CA

Outside5K10K13.7 mi

Sat, Sep 19, 2026

Alameda Island Running Festival

Alameda, CA

OutsideMarathon10K5K1 mile

Sat, Sep 19, 2026

La Noche de las Brujas Run -SummerWeen Series 5K 10K Half by Califlow Runs

Long Beach, CA

Outside5K10KMarathon1 mile

Wed, Sep 23, 2026

PJRC Virtual 5K

Dana Point, CA

Outside5KMarathon

Fri, Sep 25, 2026

Oktoberfest Run 5K/10K/13.1 LOS ANGELES

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Sep 25, 2026

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

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Sep 25, 2026

Oktoberfest Run 5K/10K/13.1 SACRAMENTO

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Sep 25, 2026

Oktoberfest Run 5K/10K/13.1 SAN DIEGO

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Sep 25, 2026

Oktoberfest Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, CA

Outside5K10KMarathon1 mile

Fri, Sep 25, 2026

Run for Donuts 5K/10K/13.1 SACRAMENTO

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Sep 25, 2026

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

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Sep 25, 2026

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

San Francisco, CA

Outside5K10KMarathon1 mile

Sat, Sep 26, 2026

Auburn Half Marathon

Auburn, CA

Outside13.6 mi7.6 mi3.4 miMarathon

Sat, Sep 26, 2026

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

Long Beach, CA

Outside5K10K10.0 miMarathon

Sat, Sep 26, 2026

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

Long Beach, CA

Outside5K10KMarathon1 mile

Thu, Oct 1, 2026

SGRAIL Marin - Triathlon & Trail Half Marathon

San Rafael, CA

Outside32.0 miMarathon45.1 mi

Fri, Oct 2, 2026

Mean Girls 5K, 10K & Half Marathon

Canoga Park, CA

Outside5K10KMarathon

Sat, Oct 3, 2026

Peace Officer Memorial Run

Modesto, CA

OutsideMarathon5K1000 m

Sat, Oct 3, 2026

Redding Breakfast Lions Turtle Bay Run 2026

Redding, CA

OutsideMarathon10K2.0 mi

Sat, Oct 3, 2026

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

San Diego, CA

Outside5K10KMarathon

Sat, Oct 3, 2026

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

Long Beach, CA

Outside5K10KMarathon

Sat, Oct 3, 2026

Napa Half Marathon

Napa, CA

OutsideMarathon6.5 mi

Sat, Oct 3, 2026

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

Bakersfield, CA

OutsideMarathon10K5K

Fri, Oct 9, 2026

Bagel Run 5K/10K/13.1 LOS ANGELES

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Oct 9, 2026

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

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Oct 9, 2026

Bagel Run 5K/10K/13.1 SACRAMENTO

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Oct 9, 2026

Bagel Run 5K/10K/13.1 SAN DIEGO

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Oct 9, 2026

Bagel Run 5K/10K/13.1 SAN FRANCISCO

San Mateo, CA

Outside5K10KMarathon1 mile

Fri, Oct 9, 2026

Coffee Lovers Run 5K/10K/13.1 SACRAMENTO

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Oct 9, 2026

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

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Oct 9, 2026

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

San Mateo, CA

Outside5K10KMarathon1 mile

Sat, Oct 10, 2026

2026 Humboldt Redwoods Marathon, Half Marathon, 5K

Weott, CA

OutsideMarathon5K

Sat, Oct 10, 2026

Bizz Johnson

Susanville, CA

Outside31.1 miMarathon10K

Sat, Oct 10, 2026

Champion Mine Trail Race

Nevada City, CA

OutsideMarathon10K5K

Fri, Oct 16, 2026

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

Long Beach, CA

Outside5K10K10.0 miMarathon

Fri, Oct 16, 2026

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

Canoga Park, CA

Outside5K10KMarathon

Fri, Oct 16, 2026

SPACEROCK Trail Race

Aqua Dulce, CA

Outside13.9 mi8.9 mi10K5K

Fri, Oct 16, 2026

Heart of Cool Trail Run

Cool, CA

Outside5K10KMarathon

Sat, Oct 17, 2026

Fleet Feet Fall Classic - Trail October 18th, 2026

Chico, CA

OutsideMarathon4.0 mi

Sat, Oct 17, 2026

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

Huntington Beach, CA

Outside5K10KMarathon

Sat, Oct 17, 2026

2026 - City to the Sea Half Marathon & 5K

San Luis Obispo, CA

OutsideMarathon5K

Sat, Oct 17, 2026

MISSION INN RUN

Riverside, CA

Outside5K10KMarathon500 m

Fri, Oct 23, 2026

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

Malibu, CA

OutsideMarathon10K5K1000 m

Fri, Oct 23, 2026

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

Bakersfield, CA

OutsideMarathon5K2.0 mi

Fri, Oct 23, 2026

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

Long Beach, CA

Outside5K10KMarathon

Sat, Oct 24, 2026

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

Long Beach, CA

Outside5K10KMarathon

Sat, Oct 24, 2026

Spooky Shuffle – 5k, 10k, Half Marathon

Van Nuys, CA

Outside5K10KMarathon

Fri, Oct 30, 2026

ZombieRunner Halloween

San Jose, CA

Outside5K10KMarathon45 m

Fri, Oct 30, 2026

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

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Oct 30, 2026

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

Long Beach, CA

Outside5K10KMarathon

Fri, Oct 30, 2026

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

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Oct 30, 2026

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

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Oct 30, 2026

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

San Francisco, CA

Outside5K10KMarathon1 mile

Fri, Oct 30, 2026

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

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Oct 30, 2026

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

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Oct 30, 2026

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

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Oct 30, 2026

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

San Francisco, CA

Outside5K10KMarathon1 mile

Sat, Oct 31, 2026

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

Long beach, CA

Outside5K10KMarathon1 mile

Sat, Oct 31, 2026

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

Long Beach, CA

Outside5K10K10.0 miMarathon

Sat, Oct 31, 2026

Two Cities Marathon

Fresno, CA

OutsideMarathon10K5K

Sat, Oct 31, 2026

Clarksburg Country Run

Clarksburg, CA

Outside18.6 miMarathon10K5K

Fri, Nov 6, 2026

Lake Chabot Trail Run

Castro Valley, CA

Outside4.8 miMarathon18.6 mi31.1 mi

Fri, Nov 6, 2026

Beer City Half™ OC

Santa Ana, CA

OutsideMarathon10K5K1 mile

Fri, Nov 6, 2026

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

San Francisco, CA

Outside5K10KMarathon

Sat, Nov 7, 2026

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

Long Beach, CA

Outside5K10K10.0 miMarathon

Sat, Nov 7, 2026

Temecula Half Marathon, 10K, 5K

Temecula, CA

OutsideMarathon10K5K

Sat, Nov 7, 2026

2026 Silver Strand Veterans Day Half Marathon, 10 Miler, 12K & 5K - San Diego

Coronado, CA

OutsideMarathon10.0 mi7.5 mi5K

Thu, Nov 12, 2026

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

Long Beach, CA

Outside5K10KMarathon

Fri, Nov 13, 2026

ZombieRunner Quarry Lakes

Fremont, CA

Outside5K10KMarathon2.0 mi

Fri, Nov 13, 2026

Thrive San Diego Half Marathon & 5K

San Diego, CA

OutsideMarathon5K

Fri, Nov 13, 2026

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

Long Beach, CA

Outside5K10KMarathon

Fri, Nov 13, 2026

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

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Nov 13, 2026

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

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Nov 13, 2026

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

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Nov 13, 2026

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

San Francisco, CA

Outside5K10KMarathon1 mile

Fri, Nov 13, 2026

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

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Nov 13, 2026

Move4Life's Half-Marathon

Sacramento, CA

OutsideMarathon10K5K2.0 mi

Fri, Nov 13, 2026

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

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Nov 13, 2026

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

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Nov 13, 2026

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

San Francisco, CA

Outside5K10KMarathon1 mile

Fri, Nov 13, 2026

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

Fountain Valley, CA

Outside5K10KMarathon

Fri, Nov 13, 2026

Catalina Island Half-Marathon & 10K

Avalon, CA

OutsideMarathon10K1000 m

Fri, Nov 20, 2026

Harvest Hustle – 5K, 10K, Half Marathon

Lake View Terrace, CA

Outside5K10KMarathon

Fri, Nov 20, 2026

Davis Turkey Trot

Davis, CA

Outside5K10KMarathon2.0 mi

Sat, Nov 21, 2026

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

Long Beach, CA

Outside5K10K1 mileMarathon

Wed, Nov 25, 2026

Zoom Turkey Trot

San Jose, CA

Outside5K10KMarathon2.0 mi

Wed, Nov 25, 2026

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

Any City - Any State, CA

Outside5K10KMarathon

Fri, Nov 27, 2026

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

Long Beach, CA

Outside5K10K10.0 miMarathon

Fri, Nov 27, 2026

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

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Nov 27, 2026

Coffee Lovers Run 5K/10K/13.1 SACRAMENTO

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Nov 27, 2026

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

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Nov 27, 2026

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

San Mateo, CA

Outside5K10KMarathon1 mile

Fri, Nov 27, 2026

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

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Nov 27, 2026

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

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Nov 27, 2026

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

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Nov 27, 2026

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

San Mateo, CA

Outside5K10KMarathon1 mile

Fri, Nov 27, 2026

Quarry Turkey

Fremont, CA

Outside5K10KMarathon

Sat, Dec 5, 2026

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

Long Beach, CA

Outside5K10K10.0 miMarathon

Sat, Dec 5, 2026

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

Long Beach, CA

Outside5K10KMarathon

Fri, Dec 11, 2026

Holiday Half Marathon, 10K (6.65 miles), 5K, Fun Run (0.88 miles)

Goleta, CA

OutsideMarathon6.6 mi5K1 mile

Fri, Dec 11, 2026

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

Canoga Park, CA

Outside5K10KMarathon

Fri, Dec 11, 2026

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

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Dec 11, 2026

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

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Dec 11, 2026

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

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Dec 11, 2026

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

San Francisco, CA

Outside5K10KMarathon1 mile

Fri, Dec 11, 2026

The Syty Half Marathon

San Diego, CA

OutsideMarathon

Fri, Dec 11, 2026

Sunrise Marathon 5K/10K/13.1 LOS ANGELES

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Dec 11, 2026

Sunrise Marathon 5K/10K/13.1 SACRAMENTO

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Dec 11, 2026

Sunrise Marathon 5K/10K/13.1 SAN DIEGO

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Dec 11, 2026

Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

San Francisco, CA

Outside5K10KMarathon1 mile

Fri, Dec 11, 2026

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

Oxnard, CA

OutsideMarathon6.5 mi5K1000 m

Fri, Dec 11, 2026

Summit Rock

Saratoga, CA

Outside5K10KMarathon

Sat, Dec 12, 2026

Santa Hustle Roseville

Roseville, CA

OutsideMarathon10K5K1000 m

Sat, Dec 12, 2026

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

Santa Monica, CA

Outside5K10KMarathon

Sat, Dec 12, 2026

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

Long Beach, CA

Outside5K10KMarathon

Fri, Dec 18, 2026

Winter Whirl – 5K, 10K, Half Marathon

Fountain Valley, CA

Outside5K10KMarathon

Fri, Dec 18, 2026

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

Long Beach, CA

Outside5K10KMarathon

Fri, Dec 18, 2026

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

Long Beach, CA

Outside5K10KMarathon

Fri, Dec 18, 2026

San Diego Holiday Half Marathon & 5K

San Diego, CA

OutsideMarathon5K

Sat, Dec 19, 2026

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

Long Beach, CA

Outside5K10K10.0 miMarathon

Sat, Dec 19, 2026

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

Huntington Beach, CA

Outside5K10KMarathon1 mile

Thu, Dec 24, 2026

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

Long Beach, CA

Outside5K10KMarathon

Fri, Dec 25, 2026

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

Encino, CA

Outside5K10KMarathon

Fri, Dec 25, 2026

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

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Dec 25, 2026

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

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Dec 25, 2026

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

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Dec 25, 2026

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

San Mateo, CA

Outside5K10KMarathon1 mile

Fri, Dec 25, 2026

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

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Dec 25, 2026

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

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Dec 25, 2026

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

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Dec 25, 2026

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

San Mateo, CA

Outside5K10KMarathon1 mile

Sat, Dec 26, 2026

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

Long Beach, CA

Outside5K10K10.0 miMarathon

Wed, Dec 30, 2026

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

Long Beach, CA

Outside5K10KMarathon

Thu, Dec 31, 2026

Brazen New Year's Eve

Castro Valley, CA

Outside5K10KMarathon

Thu, Dec 31, 2026

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

Huntington Beach, CA

Outside5K10KMarathon

Thu, Dec 31, 2026

Brazen New Year's Day

Castro Valley, CA

Outside5K10KMarathon

Sat, Jan 2, 2027

Griffith Park Resolution Run

Los Angeles, CA

OutsideMarathon7.5 mi5K9.3 mi

Sat, Jan 2, 2027

Chasing Churros 5K, 10K & Half Marathon by Califlow Runs

Long Beach, CA

Outside5K10KMarathon

Fri, Jan 8, 2027

Citrus Heritage Run

Riverside, CA

OutsideMarathon10K5K1 mile

Fri, Jan 8, 2027

San Diego 50 & Trail Runs

Escondido, CA

Outside50.0 miMarathon10.0 mi5.0 mi

Fri, Jan 8, 2027

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

Long Beach, CA

Outside5K10KMarathon

Fri, Jan 15, 2027

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

Long Beach, CA

Outside5K10KMarathon

Fri, Jan 15, 2027

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

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Jan 15, 2027

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

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Jan 15, 2027

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

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Jan 15, 2027

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

San Francisco, CA

Outside5K10KMarathon1 mile

Fri, Jan 15, 2027

Sunrise Marathon 5K/10K/13.1 LOS ANGELES

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Jan 15, 2027

Sunrise Marathon 5K/10K/13.1 SACRAMENTO

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Jan 15, 2027

Sunrise Marathon 5K/10K/13.1 SAN DIEGO

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Jan 15, 2027

Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

Los Angeles, CA

Outside5K10KMarathon1 mile

Sat, Jan 16, 2027

Crystal Springs Trail Run

Woodside, CA

Outside5.0 miMarathon22.0 mi31.1 mi

Fri, Jan 22, 2027

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

Long Beach, CA

Outside5K10KMarathon

Fri, Jan 29, 2027

Coffee Lover Run LOS ANGELES

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Jan 29, 2027

Coffee Lover Run SACRAMENTO

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Jan 29, 2027

Coffee Lover Run SAN DIEGO

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Jan 29, 2027

Coffee Lover Run SAN FRANCISCO

San Francisco, CA

Outside5K10KMarathon1 mile

Fri, Jan 29, 2027

Run for Donut LOS ANGELES

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Jan 29, 2027

Run for Donut SACRAMENTO

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Jan 29, 2027

Run for Donut SAN DIEGO

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Jan 29, 2027

Run for Donut SAN FRANCISCO

San Francisco, CA

Outside5K10KMarathon1 mile

Fri, Jan 29, 2027

Coyote Hills

Fremont, CA

OutsideMarathon10K5K

Sat, Jan 30, 2027

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

Long Beach, CA

Outside5K10KMarathon1 mile

Fri, Feb 5, 2027

Golden Gate Trail Run

Sausalito, CA

Outside5.0 miMarathon18.6 mi31.1 mi

Fri, Feb 5, 2027

Griffith Park Run

Los Angeles, CA

Outside5KMarathon

Fri, Feb 5, 2027

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

Long Beach, CA

Outside5K10KMarathon

Fri, Feb 12, 2027

The HEART RUN Half Marathon & 5K/10K

Huntington Beach, CA

Outside5K10KMarathon

Fri, Feb 12, 2027

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

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Feb 12, 2027

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

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Feb 12, 2027

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

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Feb 12, 2027

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

San Francisco, CA

Outside5K10KMarathon1 mile

Fri, Feb 12, 2027

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

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Feb 12, 2027

Run for Chocolate 5K/10K/13.1 SACRAMENTO

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Feb 12, 2027

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

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Feb 12, 2027

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

San Francisco, CA

Outside5K10KMarathon1 mile

Sat, Feb 13, 2027

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

Long Beach, CA

Outside5K10KMarathon

Sat, Feb 13, 2027

Palm Desert 1/2 Marathon & 5K

Palm Desert, CA

OutsideMarathon10K5K1000 m

Fri, Feb 19, 2027

Montara Mountain Trail Run

Pacifica, CA

Outside10KMarathon20.7 mi31.0 mi

Fri, Feb 19, 2027

Beer City Half™ Santa Rosa

Santa Rosa, CA

OutsideMarathon10K5K1 mile

Fri, Feb 19, 2027

FOURmidable

Auburn, CA

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

Sat, Feb 20, 2027

Ventura Marathon

Ventura, CA

OutsideMarathon

Fri, Feb 26, 2027

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

Huntington Beach, CA

Outside5K10KMarathon

Sat, Feb 27, 2027

Navy Ten-Miler

Chula Vista, CA

Outside10.0 miMarathon5K1 mile

Fri, Mar 5, 2027

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

Long Beach, CA

Outside5K10KMarathon

Sat, Mar 6, 2027

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

Long Beach, CA

Outside5K10KMarathon

Sat, Mar 6, 2027

Run Through Redlands

Redlands, CA

OutsideMarathon10K5K

Sat, Mar 6, 2027

Tesoro Viejo Spring Classic Half Marathon

Madera, CA

OutsideMarathon10K5K

Fri, Mar 12, 2027

Zoom San Francisco

San Francisco, CA

Outside5K10KMarathon2.0 mi

Fri, Mar 12, 2027

Beer City Half™ San Diego

San Diego, CA

OutsideMarathon10K5K1 mile

Fri, Mar 12, 2027

Mojave Half Marathon

Twentynine Palms, CA

OutsideMarathon

Sat, Mar 13, 2027

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

Long Beach, CA

Outside1 mile5K10KMarathon

Fri, Mar 19, 2027

Redwood (Spring) Trail Run

Oakland, CA

Outside5.0 miMarathon18.3 mi31.1 mi

Fri, Mar 19, 2027

Finish The Ride and Finish The Run Griffith Park

Los Angeles, CA

Outside1000 m5K10K9.3 mi

Fri, Mar 19, 2027

Fort Bragg Whale Run and Walk

Fort Bragg, CA

OutsideMarathon10K5K400 m

Fri, Mar 19, 2027

Beer City Half™ Long Beach

Long Beach, CA

OutsideMarathon10K5K1 mile

Fri, Mar 19, 2027

Sunrise Marathon 5K/10K/13.1 LOS ANGELES

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Mar 19, 2027

Sunrise Marathon 5K/10K/13.1 SACRAMENTO

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Mar 19, 2027

Sunrise Marathon 5K/10K/13.1 SAN DIEGO

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Mar 19, 2027

Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

San Francisco, CA

Outside5K10KMarathon1 mile

Fri, Mar 19, 2027

VALENCIA Trail Race

Valencia, CA

Outside31.1 miMarathon10K

Fri, Mar 26, 2027

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

Long Beach, CA

Outside5K10KMarathon1 mile

Fri, Apr 2, 2027

Bedrock Valley Trail Runs

Hemet, CA

OutsideMarathon9.3 mi10K5K

Fri, Apr 2, 2027

Bakersfield Marathon

Bakersfield, CA

OutsideMarathon10K5K1000 m

Sat, Apr 3, 2027

Modesto Marathon

Modesto, CA

OutsideMarathon10K5K

Fri, Apr 9, 2027

San Diego Beach & Bay Half Marathon

San Diego, CA

OutsideMarathon10K3.2 mi5K

Fri, Apr 9, 2027

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

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Apr 9, 2027

Run for Bagels 5K/10K/13.1 SACRAMENTO

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Apr 9, 2027

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

San Diego, CA

Outside5K10KMarathon1 mile

Fri, Apr 9, 2027

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

San Francisco, CA

Outside5K10KMarathon1 mile

Fri, Apr 16, 2027

Horseshoe Lake Trail Run

Los Gatos, CA

Outside5.1 miMarathon18.6 mi31.1 mi

Fri, Apr 16, 2027

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

Long beach, CA

Outside5K10KMarathon1 mile

Fri, Apr 16, 2027

Mountains 2 Beach Marathon and Half

Ventura, CA

OutsideMarathon10K5K29.3 mi

Fri, Apr 16, 2027

Badger Cove

Livermore, CA

OutsideMarathon10K5K

Fri, Apr 16, 2027

Silver Moon Race: Kings River

Reedley, CA

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

Fri, Apr 23, 2027

SPASM Lake Chabot Trail Run

Castro Valley, CA

Outside5.0 miMarathon17.9 mi31.0 mi

Fri, Apr 23, 2027

Nail the Rail Half Marathon, 10K & 5K

Shasta Lake, CA

OutsideMarathon10K5K

Fri, Apr 23, 2027

Coffee Lover Run LOS ANGELES

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Apr 23, 2027

Run for Donut LOS ANGELES

Los Angeles, CA

Outside5K10KMarathon1 mile

Fri, Apr 23, 2027

American River Parkway Half Marathon

carmichael, CA

OutsideMarathon5K805 m

Fri, Apr 23, 2027

Coffee Lover Run SACRAMENTO

Sacramento, CA

Outside5K10KMarathon1 mile

Fri, Apr 23, 2027

Coffee Lover Run SAN FRANCISCO

San Francisco, CA

Outside5K10KMarathon1 mile

Fri, Apr 30, 2027

The Hoag OC Marathon Running Festival

Costa Mesa, CA

Outside5KMarathon

Fri, Apr 30, 2027

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

Long Beach, CA

Outside5K10KMarathon

Sat, May 1, 2027

2027 Avenue of the Giants Marathon

Arcata, CA

OutsideMarathon10K

Sat, May 1, 2027

Cycle Through the Vineyards

Temecula, CA

Outside18.0 miMarathon

Sat, May 1, 2027

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

Long Beach, CA

Outside5K10KMarathon1 mile

Fri, May 7, 2027

Grizzly Peak Trail Run

Berkeley, CA

Outside10KMarathon18.6 mi31.1 mi

Fri, May 7, 2027

Beer City Half™ Sacramento

Sacramento, CA

OutsideMarathon10K5K1 mile

Fri, May 7, 2027

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

Los Angeles, CA

Outside5K10KMarathon1 mile

Sat, May 8, 2027

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

Long Beach, CA

Outside5K10KMarathon1 mile

Sat, May 8, 2027

Trailquake

Saratoga, CA

Outside13.4 mi6.7 mi3.2 mi

Fri, May 14, 2027

La Jolla Half Marathon, 10K, & 5K

La Jolla, CA

OutsideMarathon10K5K

Fri, May 14, 2027

14th Annual Luc's Run

Tuolumne, CA

Outside10K2.0 mi1000 mMarathon

Fri, May 14, 2027

Wildcat

El Sobrante, CA

OutsideMarathon6.5 mi5K

Fri, May 28, 2027

Beer City Half™ San Jose

San Jose, CA

OutsideMarathon10K5K1 mile

Fri, Jun 4, 2027

Wrigley River Run & Tadpole Trot

Long Beach, CA

Outside10.0 miMarathon10K5K

Sat, Jun 5, 2027

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

Long Beach, CA

Outside5K10KMarathon1 mile

Sat, Jun 5, 2027

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

Castro Valley, CA

OutsideMarathon5K

Fri, Jun 18, 2027

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

Long Beach, CA

Outside5K10KMarathon

Fri, Jun 18, 2027

Sugar Daddy Race

Santa Clarita, CA

OutsideMarathon10K5K500 m

Fri, Jul 2, 2027

Red, White & Blue Race

Fort Bragg, CA

OutsideMarathon805 m10K5K

Fri, Jul 9, 2027

Beer City Half™ Alameda

Alameda, CA

OutsideMarathon10K5K14.9 mi

Fri, Jul 9, 2027

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

Long Beach, CA

Outside5K10KMarathon

Fri, Aug 6, 2027

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

Green Valley Lake, CA

Outside5K10KMarathon

Sat, Apr 1, 2028

Pre-Registration Bakersfield Marathon 2028

Bakersfield, CA

OutsideMarathon10K5K

Sat, Jun 3, 2028

Pre Reg 2028 Wrigley River Run & Tadpole Trot

Long Beach, CA

Outside10.0 miMarathon10K5K

Half Marathon races by city in California

Long Beach55Los Angeles35San Diego34Sacramento31San Francisco24San Mateo6Castro Valley5Huntington Beach5Bakersfield4Canoga Park4Fremont4Auburn3Fort Bragg3San Jose3