Washington Half Marathons

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.

2022-2023 calendar of Washington half marathons

Anacortes

Anacortes Half Marathon & 5K

Fidalgo Marathon Half Marathon & 5-Mile

Ashford

Mount Rainier Half Marathon

Bainbridge Island

The Great Ferry Race Half Marathon

Bellingham

Bellingham Bay Marathon, Half Marathon & 5K

Run Like a Girl Half Marathon & 10k

Buckley

B&O Half Marathon

Mud Mountain Dam Event – Spring Half Marathon & 5k,

Carnation

Beat the Blerch Marathon Half Marathon 10k & 5k

Snoqualmie Valley Half Marathon & 10K

Chelan

Chelanman Multisport Races – Half Marathon, 10K & 5K

Echo Valley Trail Runs 50k Half Marathon & 10k

Clarkston

Northwest Series – Day 3 & 4 Marathon Half Marathon 10k & 5k

Cle Elum

Suncadia Half Marathon & 5K

Coupeville

Fort Ebey Kettles Trail Run Marathon & Half Marathon

Race the Reserve Half Marathon, 10K & 5K

Enumclaw

Mud Mountain Marathon Half Marathon 5k & Relay

Everett

Everett Half Marathon

Langus Riverfront Park Half Marathon

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)

Friday Harbor

San Juan Island Half Marathon

San Juan Island Marathon, Half Marathon & 10K

Gig Harbor

Galloping Gertie Half Marathon 10K & 5K

Gold Bar

Wallace Falls Trail Run 50k 22.4M & Half Marathon

Issaquah

Grand Ridge Trail Runs 50k Marathon Half Marathon & 5M

Squak Mountain Half Marathon, 12K & 50K

Tiger Peak Challenge Half Marathon 50K & 5-Mile

Kirkland

Lake Washington Half Marathon & 5K

Mother’s Day Half Marathon & 5K Run & Walk

Leavenworth

Leavenworth Marathon & Half Marathon

Maple Valley

Lake Wilderness Run Half Marathon 10K & 5K

Pigtails Run Marathon Half Marathon & 50K

Marysville

Cupcake Runs Marathon Half Marathon 10k & 5k

North Bend

Iron Horse Half Marathon

Jack & Jill’s Downhill Marathon & Half Marathon

Rattlesnake Ridge Run Half Marathon & 5-Mile

Oak Harbor

Deception Pass Marathon & Half Marathon

Olga

Orcas Island Trail Runs Half Marathon

Olympia

Capital City Marathon & Half Marathon

Olympia Lakefair Run Half Marathon, 8K & 3K

Port Angeles

Great Olympic Adventure Trail Run Marathon Half Marathon & 50K

North Olympic Discovery Marathon & Half Marathon

OAT Run Half Marathon & 12K

Port Orchard

Yukon Do It! Summer Half Marathon

Yukon Do It Winter Edition Marathon Half Marathon 10K 5K & Relay

Poulsbo

Poulsbo Half Marathon & 10K

Pullman

Snake River Canyon Half Marathon

Puyallup

Great American Foot Race Half Marathon & 10k

Run Like the Mountain’s Out 2 Day Challenge

Quilcene

Quilcene Oyster Half Marathon, 10K & 5K

Redmond

Craft Classic Seattle Half Marathon & 5K

The Rain Run Half Marathon

Richland

Rattlesnake Mountain Half Marathon

Richland Runfest Half Marathon 10k & 5k

Sammamish

Frost Eagle Trail Run Half Marathon & 5M

Lake Sammamish Marathon & Half Marathon

Soaring Eagle Trail Run Half Marathon 10k & 5k

Seattle

Cherry Blossom Run Half Marathon & 5k

Magnuson Series Earth Day Half Marathon, 15K, 10K & 5K

Magnuson Series Summer Fitness Day Half Marathon, 15K, 10K & 5K

My Better Half Marathon

The Orca Half

Seattle Marathon, Half Marathon & 5K

Seattle Rock & Roll Marathon & Half Marathon

Sedro-Woolley

Woolley Trail Runs 50k Marathon & Half Marathon

Selah

Yakima River Canyon Marathon & Half Marathon

Snohomish

Evergreen Half Marathon & 5-Mile

Snoqualmie

Cascade Express Half Marathon

Mt. Si Relay & Trail Runs 50M 50k Marathon Half Marathon & 5M

Super Fast Half

Spokane

Happy Girls Run Spokane Half Marathon, 10K & 5K

Negative Split Spokane Half Marathon & 5K

Spokane Marathon Half Marathon 10k & Relay

Windermere Marathon & Half Marathon

Tacoma

Santa Runs Tacoma Half Marathon 10k & 5k

Tacoma City Marathon Half Marathon & 5k

Tieton

Never Say Never Half Marathon

Tukwila

Green River Half Marathon

Tukwila to Alki Half Marathon

Vancouver

AppleTree Marathon & Half Marathon

CCRC Vancouver Lake Half Marathon

Girlfriends Run For a Cure Half Marathon & Quarter Marathon

Spring Classic Half Marathon 10K 5K & Duathlon

Walla Walla

Falla Walla Half Marathon

Washougal

Reflection Run Half Marathon 10K & 5K

Scary Run Half Marathon 10K & 5K

Wenatchee

Wenatchee Marathon, Half Marathon & 10K

Westport

Run Like the Wind Half Marathon 10K & 5K

White Salmon

White Salmon Backyard Half

Winthrop

Sunflower Trail Marathon Half Marathon & Relay

Zillah

Rattlesnake Hills Wine Run Half Marathon 15k & 10k