Trail Running calendar near Chehalis 2026-2027

We have found 53 Trailruns within 80 miles of Chehalis. See below where and when you can find the races.

The Bigfoot 20 Mile Run is a trail adventure on the iconic Mount St. Helens. The single-track course takes runners past lava fields, through old-growth forests, and across streams on the volcano's southwestern flank.

Run the scenic, paved loop at Chambers Bay during twilight hours. Choose from a half marathon, 10k, or 5k distance on a course with rolling hills. This USATF sanctioned event is part of the Run Super Series.

Backcountry Rise offers three remote trail races in the volcanic landscapes near Mount St. Helens. Runners can choose from a 50K, 20 miler, or half marathon, all featuring significant elevation on singletrack trails. The event is based at t..

September 2026

The Dark Divide Trail Races offer a wild adventure in the remote Washington Cascades. Runners can choose from a 100 miler, 100K, 50K, or 15-mile race on steep, technical trails. The event features a challenging course, qualification require..

McCormick 24 challenges runners on a hilly 2-mile loop in Gig Harbor. Choose from 24-hour, 12-hour day, or 12-hour night formats to test your endurance. Everyone gets an award, with a special buckle for those who conquer 100 miles.

A mountain trail race at Crystal Mountain, WA covering about 7.7 miles and 2,544 feet of ascent. The route climbs Kelly’s Gap to Grubstake, follows alpine ridgelines and forest trails, and returns to the resort base with organized divisions..

A themed 5K on September 19, 2026 at Magnuson Park in Seattle that invites participants to walk or run in costume. The trail route includes mild inclines and mixed surfaces and welcomes leashed dogs and suitable strollers.

Event Overview The Three Course Challenge is a cross-country event hosted by Seaside High School at Camp Rilea, just north of Seaside, Oregon. Since 1990, over 50,000 runners have participated. The event is described as celebrating the spor..

November 2026

Event Overview The Grand Ridge Trail Run is the final event of the Evergreen Trail Runs season. The race takes place in Grand Ridge Park, within the Cascade foothills. The park features a connected trail system developed by the Washington T..

Run on the famously flat and fast Willapa Hills Trail in Washington. This festival offers distances from a 5K to a 100-mile ultramarathon, with a scenic route along an old rail grade. It's a community-focused event with modest entry fees su..

The Ruff is a demanding 7-mile trail run straight up Dog Mountain in the Columbia River Gorge. The course climbs 3000 feet to a summit with sweeping views before a fast descent. Finish with post-race beer, pizza, and the chance to win award..

December 2026

Event Information The Pigtails Run takes place on Saturday, December 12, 2026, in Maple Valley, Washington. It is described as a low-cost and low-key running event. The event features five distance options, including early start times for s..

A winter trail 10K at Squaxin Park in Olympia, WA, featuring nighttime running and variable winter weather. The event is organized by Rock Candy Running and is scheduled for 12 December 2026.