Upcoming Marathon Races Near Oak Harbor, WA

Whidbey Island Marathon

Oak Harbor, WA

Sunday, April 27th, 2025

Race Through America Series

Seattle, WA

Saturday, May 3rd, 2025

North Olympic Discovery Marathon (5K / 10K/ Hal...

Port Angeles, WA

Saturday, June 7th, 2025

Kings San Juan Island Marathon, Half Marathon a...

Friday Harbor, WA

Saturday, June 14th, 2025

Three Lakes Triathlons and Kings Market San Jua...

Friday Harbor, WA

Saturday, June 14th, 2025

Skagit Flats Marathon, Half & 5k

Burlington, WA

Sunday, September 14th, 2025

Bellingham Bay Marathon

Bellingham, WA

Sunday, September 21st, 2025

2025 Seattle Ghost Marathon, Half & 50K

Seattle, WA

Saturday, November 29th, 2025