Trail Running Calendar Washington 2026-2027

Experience stunning views of Lake Chelan and winding pine forest trails at Echo Valley. Choose from multiple distances including a 50 km loop and enjoy a weekend of trail running and camping in Washington wine country.

Choose your challenge in this timed ultramarathon on a scenic 1.75-mile loop around Lake Tye. Runners complete as many laps as possible within 12, 6, or 3 hours, supported by a full aid station. The event is a fundraiser supporting local tr..

Navigate the open pine forests of Washington's Teanaway Valley. Choose from 2, 4, or 8-hour categories using detailed orienteering maps. Free riverside camping is available near the start.

Experience a wild trail run through the Ponderosa Pines of the Teanaway Community Forest. With distances from 5k to a full marathon, runners enjoy scenic views of Mt. Stuart and the surrounding valleys near Cle Elum.

This established trail run on Vashon Island offers 50K, 20 mile, and 10 mile distances through scenic, rolling park trails. The volunteer organized event emphasizes community, inclusivity, and support for youth athletics. Be sure to plan yo..

Experience a scenic 50 mile team relay from the foothills of Mount Rainier to the Tacoma waterfront. Join a team of 2 to 6 runners for an adventure ending at a seaside finish line celebration.

FORGE is a 12-hour backyard ultra in Washington. Runners complete a 4.167-mile loop every hour on the hour, with a total of 50 miles possible. The format tests endurance and pacing on a flat, unshaded course.

The Kan returns for a fifth year of trail running in Mt. Spokane State Park. Choose from 50k, 25k, or 10k distances on scenic alpine and forest trails. Enjoy post race food and drinks, and a chance at a prize purse.

Explore the scenic Issaquah Alps with well supported loop courses through the Tiger Mountain State Forest. Choose from three distances featuring rolling forest roads and mountain biking trails just outside of Seattle.

Loop the 'Lupe! offers a unique mix of obstacle course challenges and family friendly runs in Seattle. Choose from competitive elite waves, a simpler family course, or flat walking events, all supporting local community outreach. Everyone g..

Experience a friendly, low cost marathon or relay along the Green River and Interurban trails ending at Alki Beach. This community event offers distances from a half marathon to a 50K with views of the Puget Sound.

Experience a weekend of island trail running featuring old growth forests and significant climbs on Orcas Island. Choose between 25K and 50K distances or tackle both for a vertical challenge with views of the Puget Sound.

Event Overview The Lumberjack 100 is a trail running event in its 15th year, taking place at the Uplands in Port Gamble, Washington. It offers three race distances: 100 miles, 100 km, and 50 miles. Course Details All distances are run on an..

Event Overview The SOWF Ultra is a 24-hour endurance event taking place in June 2026. The event is free to enter and supports the Special Operations Warrior Foundation, which provides educational and financial support to the children and sp..

Light at the End of the Tunnel Marathon The Light at the End of the Tunnel Marathon takes place in Washington, starting from Snoqualmie Pass and finishing in North Bend. For 2026, the event will follow an alternate, fully permitted route du..

A weekend of trail running in Washington's Colville National Forest, featuring distances from a 13.5-miler to a 100K. Events include traditional races, a rucksack-carrying solo challenge, and a relay benefiting a memorial fund.

Experience a fast and scenic downhill race through the Cascade foothills on USATF certified courses. Runners can choose between a marathon or half marathon featuring mountain views and the iconic Snoqualmie Tunnel.

An obstacle course race on June 13, 2026 at Riverside High School in Chattaroy, WA. The 5 mile course features 30 plus obstacles, competitive and open divisions, prizes for top competitive finishers, and proceeds support the school.

Gulch Countdown is a Last Person Standing race on a scenic 2.18-mile forest loop. Runners complete loops against a decreasing cutoff time until only one remains. A portion of each entry supports the local trails.

Experience diverse trails and lush forests at Cougar Mountain Regional Wildland Park. Choose from three distances ranging from a 5k to 14.5 miles just minutes from Seattle.