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Washington Ultra Races

Upcoming ultra races in Washington, sorted by date.

1 Mile5K10K15K10 MileHalf MarathonMarathonUltra

Nov 2026

Nov28Sat

2026 Seattle Ghost Marathon, Half & 50K

Seattle, WA · from $150

50K26.2 Miles13.1 Miles

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Feb 2027

Feb13Sat

Woolley Trail Runs

Sedro Woolley, WA · from $65

50K26.2 Miles13.1 Miles

Mar 2027

Mar13Sat

Frosty Moss Relay

Port Angeles, WA · from $75

80 Miles30 Miles

Apr 2027

Apr10Sat

OAT Run

Port Angeles, WA · from $51

31 Miles12.8 Miles7.25 Miles
Apr25Sun

Spokane River Run 2027

Nine Mile Falls, WA

50K25K10K5Kregistration closed

Jun 2027

Jun5Sat

FORGE

Anacortes, WA

50 Milesregistration closed
Jun19Sat

2027 Centennial 100

Snohomish, WA · from $125

100K

Oct 2027

Oct3Sun

Grit City Backyard Ultra

Tacoma, WA

45.5 Milesregistration closed

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Race listings come from RunSignup. Dates, prices and details can change, so confirm on the race's registration page.