Washington Half Marathons by City • By Date
Each half marathon that takes place in Washington state is listed below, and when you click the link you’ll find info for each race — what the course is like and a map of the route, the elevation change, whether it’s fast and flat or hilly and challenging, how to sign up, and more.
You’ll also find contact info if you’re having problems with your registration or need to contact the race directors.
2021-2022 calendar of Washington half marathons
Anacortes
Anacortes Art Dash Half Marathon, 10K & 5K
Auburn
Run2Educate Half Marathon, 10K & 5K
Bainbridge Island
The Great Ferry Race Half Marathon
Toe Jam Hill Half Marathon & 10K
Battle Ground
Harvest Hay Half Marathon, 8K & Family Run
North County Wine Run Half Marathon & 10K
Bellevue
Cougar Mountain Trail Running Series Half Marathon
Virginia Mason Team Medicine Marathon, Half Marathon, 5K & Relay
Bellingham
Bellingham Bay Marathon, Half Marathon & 5K
Greater Bellingham Running Club Annual Lake Samish Runs
Birch Bay
Birch Bay Marathon & Half Marathon
Bonney Lake
Tehaleh Trail Half Marathon, 10K & 5K
Buckley
Rainier to Ruston Marathon, Half Marathon, Relay & 50K Ultra
Burlington
Berry Dairy Days Half Marathon, 10K & 2-Mile Fun Run
Skagit Flats Marathon & Half Marathon
Camas
Lacamas Lake Half Marathon, 4-Mile & Kids 1K Run
Carnation
Beat the Blerch Marathon, Half Marathon & 10K
Snoqualmie Valley Half Marathon & 10K
Chelan
Chelanman Multisport Races – Half Marathon, 10K & 5K
Lake Chelan Shore to Shore Marathon, Half Marathon & 10K
Clarkston
Lewis-Clark Half Marathon & 5K Fun Run
Colbert
Colbert Autumn Classic Half Marathon
Dog Lake
Dog Lake Marathon & Half Marathon
Elma
Halloween Marathon, Half Marathon, 10K, 5K & 1-Mile Run
Labor Day Marathon, Half Marathon, 10-Mile, 10K & 5K
Memorial Day Triathlon, Duathlon, Footraces & Kids Mini-Tri
Mother’s Day Marathon, Half Marathon, 10-Mile, 10K, 5K & 1-Mile Run
Spring Fitness Half Marathon, 10K, 5K & 1-Mile
Enumclaw
Everett
Everson
Run For The Honeywagon Half Marathon Run/Walk, 4-Mile Run/Walk & Half-mile Fun Run
Federal Way
Dash Point State Park Half Marathon & 10K (March)
Dash Point State Park 10K & Half Marathon Trail Run (September)
Friday Harbor
Gig Harbor
Race for a Soldier Gig Harbor Half Marathon & 2-Mile Run
Grand Coulee
Over the Dam Run Half Marathon, 5K & 10K
Hobart
Taylor Mountain Marathon, Half Marathon, 5-Miler & 50K
Issaquah
Grand Ridge Half Marathon, 5-Miler & 50K
Grand Ridge Trail Marathon, Half Marathon, 5-Mile & 50K
Squak Mountain Half Marathon, 12K & 50K
Kenmore
St. Edward Harvest Half Marathon & 10K
Kirkland
Lake Washington Half Marathon & 5K
Mother’s Day Half Marathon & 5K Run & Walk
Lakewood
Fort Steilacoom Marathon, Half Marathon, 10K, 5K & 50K
Run 4 UltraSound Half Marathon, 10K & 5K
Langley
Langley Half Marathon & 10K Fitness Walk
Leavenworth
Leavenworth Oktoberfest Marathon & Half Marathon
Long Beach
Beach to Chowder Run & Walk Half Marathon
Mercer Island
Mercer Island Rotary Half Marathon, 10K & 5K
Mount Vernon
Nookachamps Winter Runs Half Marathon, 10K & 5K
North Bend
Jack & Jill’s Downhill Marathon & Half Marathon
Rattlesnake Ridge Run Half Marathon, 50K & 5-Mile
Ocean Shores
Ocean Shores Big Weekend Tri & Foot Fest Half Marathon, 10K & 5K
Olympia
Capital City Marathon & Half Marathon
Christmas Marathon, Half Marathon, 10-Mile, 10K, 5K & 1-Mile Run
Mountain Marathon & Hillbilly Half Marathon
Olympia Lakefair Run Half Marathon, 8K & 3K
Valentine Marathon, Half Marathon, 10-Mile, 10K, 5K & 1-Mile Run
Port Angeles
North Olympic Discovery Marathon & Half Marathon
Port Orchard
Yukon Do It! Summer Half Marathon
Poulsbo
Poulsbo Marathon, Half Marathon & 3K Run/Walk
Pullman
Snake River Canyon Half Marathon
Quilcene
Quilcene Oyster Half Marathon, 10K & 5K
Redmond
Craft Classic Seattle Half Marathon & 5K
Labor Day Half Marathon & 4-Mile Run/Walk
Mud & Chocolate Half Marathon & 4.5-Mile Redmond Trail Runs
Mud & Chocolate Half Marathon & 4.5-Mile November Trail Runs
Richland
Ridgefield
Run Girl Run Half Marathon & 5K
Rochester
End of the Decade Marathon, Half Marathon, 10-Mile, 10K, 5K, 1-Mile
Leprechaun Marathon, Half Marathon, 10-Mile, 10K, 5K, 1-Mile & Duathlon
Sammamish
Lake Sammamish Marathon & Half Marathon
Mud & Chocolate Half Marathon & 4.5-Mile August Trail Runs
San Juan Island
San Juan Island Marathon & Half Marathon
Seattle
Ghost of Seattle Marathon, Half Marathon & 50K
Magnuson Series Earth Day Half Marathon, 15K, 10K & 5K
Magnuson Series Summer Fitness Day Half Marathon, 15K, 10K & 5K
Seattle Marathon, Half Marathon & 5K
Seattle Rock & Roll Marathon & Half Marathon
See Jane Run Women’s Half Marathon & 5K
Sporty Diva’s Half Marathon, 15K, 10K & 5K
Snoqualmie
Cinco de Mayo Half Marathon & 8K
Spokane
Colbert Autumn Classic Half Marathon
Happy Girls Run Spokane Half Marathon, 10K & 5K
Negative Split Spokane Half Marathon & 5K
Spokane Marathon, Half Marathon, Relay & 10K
Windermere Marathon & Half Marathon
Sunnyside
Tacoma
Tacoma City Marathon, Half Marathon & 5K
You Go Girl! Half Marathon & 10K
Trout Lake
Trout Lake Run Half Marathon, 10K & 5K
Tukwila
Vancouver
Girlfriends Run For a Cure Half Marathon & Quarter Marathon
Hazell Dell Half Marathon & 8K
International Discovery Walk Festival
Vancouver USA Marathon & Half Marathon
Walla Walla
Walla Walla Marathon, Half Marathon & 10K
Wenatchee
Run Wenatchee River Run Half Marathon, 10K & 5K
Wenatchee Marathon, Half Marathon & 10K
Whidbey Island
Race the Reserve Half Marathon, 10K & 5K
Whidbey Island Marathon & Half Marathon
White Salmon
White Salmon Backyard Half Marathon
Winthrop
Winthrop Marathon & Half Marathon
Yakima
Clear Lake Round Mountain Half Marathon
Yakima Half Marathon, 5K Run/Walk & Fun Run
