Trail Running calendar near Snoqualmie Pass 2025-2026

We have found 65 Trailruns within 80 miles of Snoqualmie Pass. See below where and when you can find the races.

Cascade Crest is a renowned 100-mile trail running event held in Easton, Washington, known for its challenging terrain and scenic beauty. Participants can expect over 23,000 feet of elevation gain, including sections on the Pacific Crest Trail and a unique run through the 2.3-mile Snoqualmie Tunnel...

The Summer Eddy Trail Run is part of the Tuesday Night Trail to Grill series, taking place at St. Edward State Park in Kenmore, WA. Participants can choose between two distances: 4 miles and 8 miles.The event features a mix of wide trails and twisting single tracks, providing a fun and engaging runn..

The Dirt Circus - Seattle will take place in Downtown Seattle on Wednesday 23 July 2025.

August 2025

The Cougar Mountain Trail Run Series #4 is set to take place on August 9, 2025, at King County’s Cougar Mountain Regional Wildland Park in Newcastle, WA. This event features three race distances: 5k, 14.5 miles, and 26.2 miles, catering to a variety of trail running enthusiasts. The series has a str..

Twilight at the Bay is an exciting running event taking place at Chambers Bay in University Place, Washington. Participants can choose from three race options: a half marathon, a 10k, and a 5k, each offering a unique experience on a beautifully paved loop trail with stunning views of the bay. The co..

The Paradise Valley Trail Run, organized by Northwest Trail Runs, offers a scenic running experience in the Paradise Valley Conservation Area, Woodinville, WA. Scheduled for August 23, 2025, participants can choose from three distances: 5k, 10k, and a Half Marathon. The trails feature a mix of wide..

September 2025

The Goat Rocks Stage is a thrilling 50-mile, two-day running event set in the stunning Goat Rocks Wilderness, located between Mt. Rainier and Mt. Adams.This challenging stage run is designed for experienced runners, featuring rugged terrain, narrow ridgelines, and breathtaking views of ancient volca..

The Dark Divide Trail Races, scheduled for September 5-7, 2025, offer an exhilarating experience in the stunning landscapes of the Dark Divide Roadless Area in Washington. Participants can choose from four race distances: the challenging 100 Miler, the newly introduced 100K, a 50K, and a 15 Mile Fun..

Beat the Blerch is a fun and engaging running event featuring a 5K, 10K, half marathon, and full marathon, inspired by a comic from The Oatmeal. Scheduled for September 6, 2025, in Carnation, Washington, the race takes place at Tolt MacDonald Park, offering a scenic flat course through lush forests..

The Cascade Express Marathon & Half Marathon, scheduled for September 6, 2025, in North Bend, WA, features two scenic races: a 26.2-mile marathon and a 13.1-mile half marathon. Both courses are renowned for their fast, downhill routes, making them ideal for achieving personal records or qualifying f..

The Brown Bear Salmon Run is an exciting running event taking place at Snoqualmie Pass, Washington, featuring a scenic 15K course. This race, set for September 13, 2025, is designed for both seasoned runners and newcomers, offering a mix of singletrack trails and Forest Service roads. Participants c..

The Plain Endurance Runs is a challenging running event held in the scenic Cascade mountains of Washington, featuring a 100-mile and a 100K race. Participants navigate approximately 85 miles of trails and 20 miles of forest service roads, with a total elevation gain/loss of around 21,000 feet. This..

Stehekin is a unique running event set in the stunning North Cascades of Washington, taking place over four days from September 17-20, 2025. Participants will experience a blend of trail running and leisure activities, starting with a shuttle from Burlington, WA, to the Cascade Pass Trailhead. Runne..

The Cirque Series - Crystal Mountain is an exciting running event set for September 20, 2025, featuring a challenging 7.7-mile course with an elevation gain of 2,544 feet. The race begins at the Crystal Mountain base area and includes a mix of rugged terrain and stunning views, including the highest..

Ultra Fest is an exciting running event taking place in Easton, WA, featuring multiple ultra-distance races including 100M, 100K, 50M, 50K, and 25K. Set against the stunning backdrop of the Central Cascade Mountains, participants can expect a fast and mostly flat course, ideal for both first-time ul..

The Return of the Salmon Celebration - Salmon Run is a vibrant event celebrating the cultural heritage of the Skykomish River Valley. Scheduled for September 27, 2025, at Osprey Park in Sultan, WA, the event features a scenic 5K trail run and a leisurely 1-mile "Fin" walk along the beautiful Sultan..

October 2025

The Mad Meadows 50 is an exciting new trail running event set to take place in Leavenworth, Washington, on October 11, 2025. Participants can choose between two challenging distances: a 50K and a 50-mile race. The course features a mix of smooth single track, steep climbs, and technical sections, al..

The North Bend Trail Fest, taking place on October 11-12, 2025, in North Bend, Washington, is a vibrant celebration of outdoor sports and mountain adventures. The event features a variety of races, including the challenging Mt Si VK, the North Bend Skyline 30k, and the Little Si 10k, catering to run..

The North Bend Skyline 30K will take place in North Bend on Sunday 12 October 2025. You can run 30 kilometers.

UTMB Index

The Cougar Mountain Trail Run, scheduled for October 25, 2025, offers a variety of race distances including 5k, 7.6 miles, 19.5 miles, and 50 kilometers. Set in King County’s Cougar Mountain Regional Wildland Park, this event features scenic trails that range from technical to groomed, providing a b..