5 Upcoming Marathon Races Near Oak Harbor, WA

Skagit Flats Marathon, Half & 5k

Burlington, WA

Sunday, September 13th, 2026

Half

Marathon

Fast

View details for race Skagit Flats Marathon, Half & 5k

Bellingham Bay Marathon

Bellingham, WA

Sunday, September 20th, 2026

Marathon

Half

10K

View details for race Bellingham Bay Marathon

Fidalgo Trail Run

Anacortes, WA

Saturday, September 26th, 2026

Half

Marathon

Trail

View details for race Fidalgo Trail Run

The Snohomish River Run Marathon, Half Marathon...

Snohomish, WA

Sunday, October 11th, 2026

10K

Half

Fast

View details for race The Snohomish River Run Marathon, Half Marathon, 10K and 5K

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2026 Seattle Ghost Marathon, Half & 50K

Seattle, WA

Saturday, November 28th, 2026

Marathon

Half

Ultra

Fast

View details for race 2026 Seattle Ghost Marathon, Half & 50K

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