Running races in Washington in Sep 2027

12 races in date order

Cascade Express Marathon
September 2027 · North Bend, WA · Marathon · Half Marathon
Marathon through the Cascade foothills near North Bend

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Corn Maze Craze
September 2027 · Snohomish, WA · 7K · 5K
Runs through a working corn maze near Snohomish

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Tunnel Light Marathon
September 2027 · North Bend, WA · Marathon · Half Marathon
Through the historic Snoqualmie Tunnel

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Teanaway Country 100
September 2027 · Cle Elum, WA · 100 Mile · 50 Mile · 50K
Loops through the Teanaway River valley near Cle Elum

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Moran Constitutional Relay
September 2027 · Olga, WA · 70 Mile Relay
Circles Orcas Island and summits Mount Constitution

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Ultra FEST
September 2027 · North Bend, WA · 100 Mile · 100K · 50 Mile · 50K
Ultra weekend in the Cascade foothills near North Bend

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Orca Half Marathon
September 2027 · Seattle, WA · Half Marathon · 8 Miler

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Bellingham Bay Marathon
September 2027 · Bellingham, WA · Marathon · Half Marathon · 10K · 5K
A Boston-qualifying marathon along Bellingham Bay

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Medal Madness 5K, 10K, & 13.1M, Spokane, WA (39)
September 2027 · Spokane, WA · Marathon · Half Marathon · 10K · 5K

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Fidalgo Trail Run
September 2027 · Anacortes, WA · Marathon · Half Marathon · 5 Mile
Trail miles across forested Fidalgo Island

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Pacific Coast Running Festival
September 2027 · Long Beach, WA · Sand Marathon · Half Marathon · 10K · 5K
The marathon distance run along the Pacific sand

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Run or Wine Series
September 2027 · Woodinville, WA · 10k · 5k
Run through Woodinville wine country to a tasting

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← Washington Oct Nov Dec Jan 2027 Feb 2027 Mar 2027 Apr 2027 May 2027 Jun 2027 Jul 2027 Aug 2027 Oct 2027 Nov 2027

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Every race here is published by its organiser; RunCalendar checks the date and the entry window against the organiser's own page and rebuilds this calendar every night. A confirmed date shows its day; a provisional one shows only its month. Last updated 22 October 2026.