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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.

March 2027
Timed endurance event at Green Lake Park where runners complete as many 3.2 mile laps as possible in 12 hour or 5 hour formats.
April 2027
Hilly trail races at Lord Hill Regional Park near Snohomish, WA offering 5K, 10K and half marathon with steep Pipeline Trail climbs and staffed aid stations.
Forest trail races at Squak Mountain near Issaquah offering 12K, half marathon, 50K and a free kids loop, all on technical singletrack with significant elevation gain.
May 2027
Obstacle course weekend at Meadow Wood Equestrian Center near Snohomish with Sprint 5 km 20 obstacles, Super 10 km 25 obstacles, and kids races on May 1 and 2, 2027.
A multi-route trail event on Tiger Mountain with three summit loops, offering a 50k option plus The Ascent, Big Cat, and The Ambush over a May weekend in Issaquah.
Two trail races at Cougar Mountain Regional Wildland Park on May 8, 2027, featuring forest single track and series scoring across short and long divisions.
Trail races at Soaring Eagle Park in Sammamish with 5K, 10K, half marathon and a kids' race on mostly flat, rooty forest trails.
Trail races at Rattlesnake Ridge in Snoqualmie include 5K, 5.8 mile and a half marathon on single track with significant climbing and staffed aid stations.
Trail runs of 4k, 8k, and 12k at Ravenna Park use a 4.1 km forest loop with moderate climbs; aid station, post-race food, and awards are provided.
Timed loop races in Magnuson Park with 13 hour and 7 hour solo events on a 1.54 mile scenic loop, chip lap counting, a stocked aid station, t shirt and vegetarian meal.
June 2027
Timed three, six and twelve hour loop races on a flat 1.70 mile paved course around Lake Tye with aid stations, chip timing and awards.
Green River Marathon on June 5, 2027 runs from South Kent to Alki with marathon, half, relay and 50K on a mostly flat course with waterfront views.
Triathlon, duathlon and running events at Lake Wilderness Park featuring lake swims, rolling bike routes and trails along the Cedar River.
Trail festival at St Edwards State Park offering looped races from 1.9 to 5.7 miles, focused on welcoming first time trail runners and inclusive community.
Trail races at Cougar Mountain Regional Wildland Park near Seattle with 5 km, 8.2 miles, and 14.5 miles through forest, single-track, hills, and marsh.
Point to point USATF certified marathon and half on the Palouse to Cascades Trail with a sustained downhill profile, aid stations, shuttles, and live chip timing.
Forest trail races at Carkeek Park in Seattle with 5k and 10k routes, varied terrain, an aid station at the meadow, post race food, and awards.
Trail ultramarathon in Hyak, Washington with 50-mile, 100K and 100-mile out-and-back races on crushed limestone, including the 2.3-mile Snoqualmie tunnel.
A 24-hour choose-your-own-adventure trail event at Camp Sheppard with six routes, optional side quests for bonus points, and live leaderboard for solo or three-person teams.
July 2027
Evening trail loop through Seward Park's old growth forest with 4.2 mile and 10k options, aid station, post-run food, awards, and on-course snacks.
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