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    Half Marathon Races in Washington

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

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    Cities in WashingtonSeattleEverettSpokaneCamasOlympiaVancouverPascoRedmondSnohomish

    109 races

    Sat, Sep 26, 2026

    Pacific Coast Running Festival

    Long Beach, WA

    Outside5KMarathon1 mile10K

    Sat, Sep 26, 2026

    Medal Madness 5K, 10K, & 13.1M at Spokane, WA (39)

    Spokane, WA

    Outside5K10KMarathon

    Sat, Sep 26, 2026

    Medal Madness 5K, 10K & 13.1M at Camas, WA (39)

    Camas, WA

    Outside5K10KMarathon

    Sat, Sep 26, 2026

    Oktoberfest Run 5K/10K/13.1 SEATTLE

    Seattle, WA

    Outside5K10KMarathon1 mile

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    Sat, Sep 26, 2026

    Run for Donuts 5K/10K/13.1 SEATTLE

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Sep 26, 2026

    Colbert Autumn Classic Half Marathon & 4-Mile Loop

    Colbert, WA

    OutsideMarathon4.0 mi

    Sun, Sep 27, 2026

    Puyallup Valley Half Marathon and 10K

    Puyallup, WA

    Outside13.6 mi10K

    Sat, Oct 3, 2026

    Falla Walla Half Marathon, 10K & Heroes 5K Run

    Walla Walla, WA

    OutsideMarathon10K5K

    Sat, Oct 3, 2026

    Haunted 5K, 10K, 13.1M & 26.2M at Everett, WA (40)

    Everett, WA

    Outside5K10KMarathon

    Sat, Oct 3, 2026

    Run for the Gnomes Half Marathon & 5K

    Maple Valley, WA

    OutsideMarathon10K

    Sun, Oct 4, 2026

    Poulsbo Half Marathon & 10k

    Poulsbo, WA

    OutsideMarathon10K

    Sat, Oct 10, 2026

    Haunted 5K, 10K & 13.1M at Olympia, WA (41)

    Olympia, WA

    Outside5K10KMarathon

    Sat, Oct 10, 2026

    Haunted 5K, 10K, & 13.1M at Everett WA (41)

    Everett, WA

    Outside5K10KMarathon

    Sat, Oct 10, 2026

    Cookie Run 5K/10K/13.1 SEATTLE

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Oct 10, 2026

    Coffee Lovers Run 5K/10K/13.1 SEATTLE

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Oct 10, 2026

    Haunted 5K, 10K & 13.1M at Camas, WA (41)

    Camas, WA

    Outside5K10KMarathon

    Sun, Oct 11, 2026

    The Spokane Marathon

    Spokane, WA

    OutsideMarathon10K5K531 m

    Sun, Oct 11, 2026

    Sun City Barry James Memorial 5K and Half Marathon

    Yakima, WA

    Outside5KMarathon

    Sun, Oct 11, 2026

    2026 The Snohomish River Run Marathon, Half Marathon, 10K and 5K

    Snohomish, WA

    Outside5K10KMarathon

    Sat, Oct 17, 2026

    Lake Washington Half Marathon

    Kirkland, WA

    OutsideMarathon

    Sat, Oct 17, 2026

    The Salty Half and 10K too!

    Seattle, WA

    OutsideMarathon10K

    Sat, Oct 17, 2026

    Haunted 5K, 10K & 13.1M at Everett, WA (42)

    Everett, WA

    Outside5K10KMarathon

    Sat, Oct 17, 2026

    Haunted 5K, 10K, & 13.1M at Pasco, WA (42)

    Pasco, WA

    Outside5K10KMarathon

    Sat, Oct 17, 2026

    Haunted 5K, 10K, 13.1M at Vancouver, WA (42)

    Vancouver, WA

    Outside5K10KMarathon

    Sun, Oct 18, 2026

    Girlfriends Run

    Vancouver, WA

    Outside4.0 mi10KMarathon4.5 mi

    Sat, Oct 24, 2026

    Haunted 5K, 10K, & 13.1M at Spokane, WA (43)

    Spokane, WA

    Outside5K10KMarathon

    Sat, Oct 24, 2026

    Haunted 5K, 10K, & 13.1M at Olympia, WA (43)

    Olympia, WA

    Outside5K10KMarathon

    Sat, Oct 24, 2026

    Haunted 5K, 10K & 13.1M at Camas, WA (43)

    Camas, WA

    Outside5K10KMarathon

    Sun, Oct 25, 2026

    Tri-Cities Marathon

    Richland, WA

    OutsideMarathon5K

    Sat, Oct 31, 2026

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

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Oct 31, 2026

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

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Oct 31, 2026

    Medal Madness 5K, 10K, 13.1M at Vancouver, WA (44)

    Vancouver, WA

    Outside5K10KMarathon

    Sat, Nov 7, 2026

    Gobbler 5K, 10K, & 13.1M at Everett, WA (45)

    Everett, WA

    Outside5K10KMarathon

    Sun, Nov 8, 2026

    Run the Bay

    University Place, WA

    OutsideMarathon10K5K

    Sat, Nov 14, 2026

    Gobbler 5K, 10K & 13.1M at Olympia, WA (46)

    Olympia, WA

    Outside5K10KMarathon

    Sat, Nov 14, 2026

    Gobbler 5K, 10K, & 13.1M at Everett, WA (46)

    Everett, WA

    Outside5K10KMarathon

    Sat, Nov 14, 2026

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

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Nov 14, 2026

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

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Nov 14, 2026

    Gobbler 5K, 10K, & 13.1M at Camas, WA (46)

    Camas, WA

    Outside5K10KMarathon

    Sat, Nov 21, 2026

    Gobbler 5K, 10K, & 13.1M at Everett, WA (47)

    Everett, WA

    Outside5K10KMarathon

    Sat, Nov 21, 2026

    Gobbler 5K, 10K, 13.1M at Pasco, WA (47)

    Pasco, WA

    Outside5K10KMarathon

    Sat, Nov 21, 2026

    Gobbler 5K, 10K, 13.1M at Vancouver, WA (47)

    Vancouver, WA

    Outside5K10KMarathon

    Sat, Nov 28, 2026

    Gobbler 5K, 10K, & 13.1M, Spokane, WA (48)

    Spokane, WA

    Outside5K10KMarathon

    Sat, Nov 28, 2026

    Gobbler 5K, 10K, & 13.1M at Olympia, WA (48)

    Olympia, WA

    Outside5K10KMarathon

    Sat, Nov 28, 2026

    2026 Seattle Ghost Marathon, Half & 50K

    Seattle, WA

    OutsideMarathon31.1 mi

    Sat, Nov 28, 2026

    Gobbler 5K, 10K, & 13.1M at Camas, WA (48)

    Camas, WA

    Outside5K10KMarathon

    Sat, Nov 28, 2026

    Coffee Lovers Run 5K/10K/13.1 SEATTLE

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Nov 28, 2026

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

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Dec 5, 2026

    Holiday 5K, 10K, & 13.1M at Everett, WA (49)

    Everett, WA

    Outside5K10KMarathon

    Sat, Dec 12, 2026

    Holiday 5K, 10K, & 13.1M at Olympia, WA (50)

    Olympia, WA

    Outside5K10KMarathon

    Sat, Dec 12, 2026

    Holiday 5K, 10K, & 13.1M at Everett, WA (50)

    Everett, WA

    Outside5K10KMarathon

    Sat, Dec 12, 2026

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

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Dec 12, 2026

    Holiday 5K, 10K, & 13.1M at Camas, WA (50)

    Camas, WA

    Outside5K10KMarathon

    Sat, Dec 12, 2026

    Sunrise Marathon 5K/10K/13.1 SEATTLE

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Dec 19, 2026

    Holiday 5K, 10K, & 13.1M at Everett, WA (51)

    Everett, WA

    Outside5K10KMarathon

    Sat, Dec 19, 2026

    Holiday 5K, 10K, 13.1M at Vancouver, WA (51)

    Vancouver, WA

    Outside5K10KMarathon

    Sat, Dec 26, 2026

    Holiday 5K, 10K, & 13.1M at Spokane, WA (52)

    Spokane, WA

    Outside5K10KMarathon

    Sat, Dec 26, 2026

    Holiday 5K, 10K, & 13.1M at Olympia, WA (52)

    Olympia, WA

    Outside5K10KMarathon

    Sat, Dec 26, 2026

    Holiday 5K, 10K, & 13.1M at Camas, WA (52)

    Camas, WA

    Outside5K10KMarathon

    Sat, Dec 26, 2026

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

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Dec 26, 2026

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

    Seattle, WA

    Outside5K10KMarathon1 mile

    Thu, Dec 31, 2026

    Last Chance Marathon and Half Marathon

    Bellingham, WA

    OutsideMarathon

    Fri, Jan 1, 2027

    2027 SRC Season Pass and Multi-Race Passes

    Snohomish, WA

    OutsideMarathon

    Sat, Jan 16, 2027

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

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Jan 16, 2027

    Sunrise Marathon 5K/10K/13.1 SEATTLE

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Jan 30, 2027

    Coffee Lover Run SEATTLE

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Jan 30, 2027

    Run for Donut SEATTLE

    Seattle, WA

    Outside5K10KMarathon1 mile

    Fri, Feb 5, 2027

    Richland RunFest 2027

    Richland, WA

    OutsideMarathon10K5K

    Sat, Feb 13, 2027

    Woolley Trail Runs

    Sedro Woolley, WA

    Outside31.1 miMarathon

    Sat, Feb 13, 2027

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

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Feb 13, 2027

    Run for Chocolate 5K/10K/13.1 SEATTLE

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sun, Feb 14, 2027

    My Better Half Marathon

    Seattle, WA

    OutsideMarathon10K5K

    Fri, Feb 26, 2027

    Rock Solid Marathon, Half Marathon

    Coupeville, WA

    OutsideMarathon

    Sat, Feb 27, 2027

    2027 Woodinville Half and 10K

    Woodinville, WA

    OutsideMarathon10K

    Sat, Feb 27, 2027

    Run Together Against Breast Cancer SEATTLE

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Feb 27, 2027

    Run For Mental Health SEATTLE

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Mar 6, 2027

    Brooks Lake Sammamish Half Marathon presented by REI

    Redmond, WA

    OutsideMarathon

    Sat, Mar 13, 2027

    Run The Green

    Kent, WA

    OutsideMarathon10K

    Sun, Mar 14, 2027

    Shamrock Shuffle

    Spokane, WA

    OutsideMarathon10K5K805 m

    Sat, Mar 20, 2027

    Sunrise Marathon 5K/10K/13.1 SEATTLE

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Mar 20, 2027

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

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Mar 27, 2027

    2027 Mill Town Half Marathon, 10K and 5K

    Everett, WA

    OutsideMarathon10K5K

    Sat, Mar 27, 2027

    Always Hope Easter Run SEATTLE

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Mar 27, 2027

    SuperHeroes Run SEATTLE

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Apr 3, 2027

    Yakima River Canyon Marathon and Half-Marathon

    Yakima, WA

    OutsideMarathon

    Sat, Apr 10, 2027

    OAT Run

    Port Angeles, WA

    Outside7.3 mi12.8 mi31.0 mi

    Sat, Apr 10, 2027

    Sloth Run 5K/10K/13.1 SEATTLE

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Apr 10, 2027

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

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Apr 10, 2027

    The Split

    Spokane, WA

    OutsideMarathon10K5K708 m

    Fri, Apr 16, 2027

    Run the River

    Kennewick, WA

    OutsideMarathon5K1.2 mi

    Sat, Apr 24, 2027

    Coffee Lover Run SEATTLE

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Apr 24, 2027

    Run for Donut SEATTLE

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, May 1, 2027

    Spring Classic Duathlon, Half, 10k & 5k

    Vancouver, WA

    OutsideMarathon10K5K

    Sat, May 1, 2027

    Tacoma City Marathon / Half / Ghost / 10K / 5K / 1K

    Tacoma, WA

    OutsideMarathon10K5K998 m

    Sun, May 2, 2027

    Kirkland Half Marathon & 5K

    Kirkland, WA

    Outside5KMarathon1000 m

    Sat, May 8, 2027

    Run for Chocolate 5k/10k/13.1 SEATTLE

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, May 8, 2027

    San Juan Island Half

    Friday Harbor, WA

    OutsideMarathon644 m

    Sun, May 16, 2027

    Windermere Marathon

    Spokane, WA

    OutsideMarathon10K5K885 m

    Sun, May 23, 2027

    2027 Evergreen Half and 5 Mile

    Snohomish, WA

    OutsideMarathon5.0 mi

    Sat, May 29, 2027

    Big River Race

    Pasco, WA

    OutsideMarathon10K5K1 mile

    Sat, Jun 5, 2027

    North Olympic Discovery Marathon (5K / 10K/ Half / Full / Relay / Kids Marathon)

    Port Angeles, WA

    Outside5K10KMarathon1.2 mi

    Sun, Jun 6, 2027

    The Great Ferry Race

    Bainbridge Island, WA

    OutsideMarathon

    Sat, Jun 19, 2027

    Jasper Mountain Trail Fest 2027

    Dayton, WA

    OutsideMarathon4.3 mi

    Sat, Jun 19, 2027

    Run Juneteenth Day 5K/10K/13.1 SEATTLE

    Seattle, WA

    Outside5K10KMarathon1 mile

    Sat, Jun 19, 2027

    Snoqualmie Valley Half

    Carnation, WA

    Outside10KMarathon

    Sat, Jul 24, 2027

    Jack & Jill Marathon & Half

    Snoqualmie Pass, WA

    OutsideMarathon

    Sun, Aug 1, 2027

    Craft Classic Seattle

    Redmond, WA

    OutsideMarathon5K

    Sun, Aug 29, 2027

    Iron Horse Half Marathon

    North Bend, WA

    OutsideMarathon

    Mon, Sep 6, 2027

    Redmond Harvest Half Marathon

    Redmond, WA

    OutsideMarathon

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    Half Marathon races by city in Washington

    Seattle35Everett10Spokane8Camas7Olympia6Vancouver6Pasco3Redmond3Snohomish3