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Half Marathon WashingtonA half marathon in Washington is a runner's paradise. With a mild climate and abundant sunshine, the pacific northwest invites athletes to compete in world class events. Find your next half marathon in Washington with our easy to use search tool. Scan and review every race along with relevant details to help plan your next half marathon.

Washington Half Marathons draw crowds of running enthusiasts who want to set new personal records in easy courses. Race courses run across the small coastal city Anacortes; the rural highways of Bainbridge Island; the hilly terrains of Bellevue; and the rainy city Seattle.

Harstine Island Half Marathon

Shelton, Washington

Updated Date Coming Soon

Running: Half Marathon

Wallace Falls Trail Run

Gold Bar, Washington

Updated Date Coming Soon

Running: Half Marathon Trail Run, 22.4 Miles, 50K Trail Run (Ultra)

Sporty Diva's Marathon at Orting Trail

Orting, Washington

Updated Date Coming Soon

Running: Half Marathon, 6.6 Mile Relay

Birds of Prey Hybrid Half-Marathon

North Bonneville, Washington

Updated Date Coming Soon

Running: Half Marathon

Daybreak Marathon Seattle

Seattle, Washington

Updated Date Coming Soon

Running: Half Marathon, 10K, 5K

Magnuson Series: Earth Day Run

Seattle, Washington

Updated Date Coming Soon

Running: Half Marathon, 10K, 5K

OAT Run

Port Angeles, Washington

Updated Date Coming Soon

Running: Half Marathon, 12K Trail Run

Squak Mountain Trail Run

Issaquah, Washington

Updated Date Coming Soon

Running: Half Marathon Trail Run, Marathon Trail Run, 12K Trail Run, 50K Trail Run (Ultra)

Negative Split Spokane Half Marathon

Spokane, Washington

Updated Date Coming Soon

Running: Half Marathon

Whidbey Island Marathon

Oak Harbor, Washington

Updated Date Coming Soon

Running: Half Marathon, Marathon, 10K, 10K Walk, 5K

Trout Lake Run

Trout Lake, Washington

Updated Date Coming Soon

Running: Half Marathon, 10K, 5K

Blooms to Brews Marathon

Woodland, Washington

Updated Date Coming Soon

Running: Half Marathon, Marathon, 10K

Cinco de Mayo Mini Marathon

Snoqualmie, Washington

Updated Date Coming Soon

Running: Half Marathon, 8K

Snohomish Women's Run

Everett, Washington

Updated Date Coming Soon

Running: Half Marathon, Kids Run/Fun Run, 10K

Tacoma City Marathon

Tacoma, Washington

Updated Date Coming Soon

Running: Half Marathon, Kids Run/Fun Run, Marathon Relay, 5K

Orcas Island Trail Runs

Olga, Washington

Updated Date Coming Soon

Running: Half Marathon, Marathon, 200 Miles (Ultra), 50 Miles (Ultra)

Orcas Island Trail Runs

Olga, Washington

Updated Date Coming Soon

Running: Half Marathon, Marathon, 201 Miles (Ultra), 50 Miles (Ultra)

Horse Lake Trail Runs

Wenatchee, Washington

Updated Date Coming Soon

Running: Half Marathon, 5 Mile Trail Run

Orcas Island Trail Runs

Olga, Washington

Updated Date Coming Soon

Running: Half Marathon, Marathon, 202 Miles (Ultra), 50 Miles (Ultra)

Mother's Day Half Marathon

Kirkland, Washington

Updated Date Coming Soon

Running: Half Marathon, Kids Run/Fun Run, 5K

Kings San Juan Island Marathon

Friday Harbor, Washington

Updated Date Coming Soon

Running: Half Marathon, Marathon, 10K

Rattlesnake Hills Wine Run

Zillah, Washington

Updated Date Coming Soon

Running: Half Marathon, 10K, 5K

Tiger Mountain Trail Run

Issaquah, Washington

Updated Date Coming Soon

Running: Half Marathon, Marathon, 50 Miles

Capital City Marathon

Olympia, Washington

Updated Date Coming Soon

Running: Marathon, Half Marathon, 5 Miles

Reflection Run

Washougal, Washington

Updated Date Coming Soon

Running: Half Marathon, 1 Mile, 10K, 5K

Rattlesnake Ridge Run

North Bend, Washington

Updated Date Coming Soon

Running: Half Marathon, 5 Mile Trail Run, 50K (Ultra)

Spring Eagle Trail Run

Sammamish, Washington

Updated Date Coming Soon

Running: Half Marathon, Marathon, 10 Miles, 20 Miles, 5 Mile Trail Run

Lake Wilderness Run

Maple Valley, Washington

June 6th, 2020

Running: Half Marathon, 10K, 5K

Teanaway Trail Run

Cle Elum, Washington

June 7th, 2020

Running: Half Marathon, Marathon, 10K, 5K Trail Run

Echo Valley Trail Run

Chelan, Washington

June 13th, 2020

Running: Half Marathon, Kids Run/Fun Run, Marathon, 10K Trail Run, 50 Miles

Evergreen Half

Snohomish, Washington

June 14th, 2020

Running: Half Marathon, 5 Miles

Evergreen Half Marathon & 5 Mile

Snohomish, Washington

June 14th, 2020

Running: Half Marathon, 5 Miles

Sasquatch Marathon

Snoqualmie, Washington

June 20th, 2020

Running: Half Marathon, Marathon

Cascade Super Series - Super Fast Half

Snoqualmie Pass, Washington

June 27th, 2020

Running: Half Marathon

Craft Classic Seattle

Redmond, Washington

June 28th, 2020

Running: Half Marathon

Chelanman Multisport Weekend - Day 1

Chelan, Washington

July 18th, 2020

Triathlon: Half Ironman, Olympic
Running: Half Marathon, 10K

Labor Day Half

Redmond, Washington

September 7th, 2020

Running: Half Marathon, 5K

GOAT Run (Great Olympic Adventure Trail Run)

Joyce, Washington

September 12th, 2020

Running: Half Marathon, 50K
 
 
Half Marathons in Washington