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Trail Running Calendar near Snoqualmie 2026-2027

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Explore the top trail runs near Snoqualmie for 2026-2027! We've gathered 51 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

July 2027
Multiple trail races in Cougar Mountain Regional Wildland Park near Seattle, offering 5k, 10.8 mile and 19.5 mile courses as part of a series supporting King County Parks.
A July 20, 2027 trail run at St. Edward State Park offering 4 mile and 8 mile loop options on twisting single track with aid station, post-run food, and awards.
August 2027
5k, 14.5 mile and 26.2 mile trail races at Cougar Mountain Regional Wildland Park near Seattle, part of an annual series supporting King County Parks.
Timed 18, 12, 6 and 3 hour loop races plus a Kids Loopy 30 Minute at Lincoln Park in Seattle, featuring waterfront and forest sections and on course aid stations.
A 24 hour event in Bonney Lake with a 5K every hour; participants may run between one and 24 laps and receive a medal and shirt showing how many 5Ks they completed.
USATF certified half marathon on the Snoqualmie Valley Trail near North Bend, WA, on smooth hard packed dirt and gravel with aid stations, pacers and a virtual option.
September 2027
A late summer community running event at Magnuson Park in Seattle offering 5k, 10k, 15k, a Kids Dash and an Obstacle Dash.
Two days of obstacle-course racing in Monroe, WA with Sprint 5 km, Super 10 km, Beast 21 km, kids races and spectator access on forest trails.
October 2027
A community-run Half Marathon and 5K in Maple Valley on October 2, 2027, featuring a mostly gravel, scenic course, chip timing, and medals for finishers.
A Last One Standing backyard ultra on October 2, 2027 where $100 is added each hour to a prize jar, split 75/25 between winner and runner-up.
A two-day trail running festival in North Bend with steep mountain races including a 30K skyline, a VK uphill, community events and a $4,500 prize purse.
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