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Trail races in Seattle (city) (2026-27)
Updated
1 trail race is coming up in Seattle (city) in the next 90 days; the next is West Seattle Monster Dash on Saturday, October 24 in Seattle. 5 trail races are listed in Seattle (city) for the next 12 months; the next one starts from $40.
All SeattleSeattle (city) (5)Eastside & South King (16)Snohomish County (2)Tacoma & South Sound (2)
By date
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from $40Goes up Oct 19
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Bainbridge Island Parks & Trails Foundation Trillium Trail Run
Sat May 8 · 8:30 AM · Bainbridge Island · Seattle (city)
1 mile5K10KTrail
from $30Reg. closed -
from $35Reg. closed
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from $92Goes up Nov 1
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from $65Goes up Dec 31
Quick answers
How many trail races are in Seattle (city) in the next 3 months?
1 trail race is listed in Seattle (city) between October 17 and January 15. The next is West Seattle Monster Dash on Saturday, October 24 in Seattle.
What is the cheapest trail race in Seattle (city) right now?
West Seattle Monster Dash on October 24 has the lowest listed entry fee in the next 90 days: $40. Prices are before the registration platform's processing fee.
When does the next early-bird price end for trail races in Seattle (city)?
West Seattle Monster Dash: the 5K goes from $40 to $45 after October 19. 2 more of these trail races publish a later price increase.
Are there trail races in Seattle (city) this weekend?
None are listed for October 17 to October 18. The next is West Seattle Monster Dash on Saturday, October 24 in Seattle.