Trail Running Calendar Washington 2025-2026

We have found 106 Trailruns in Washington. Check below where and when you can find the races.

The 2025 Big Cross Frozen Tundra is a winter running event taking place in Pasco, Washington, featuring two race options: a 2.5 Mile Run/Walk and a new 5 Mile Run. This event encourages participation from all, particularly past and present members of local high school cross country and track teams. ..

February 2025

The Interlaken Icicle Dash is a trail running event taking place at Interlaken Park in Seattle, WA, featuring 5k and 10k distances. This event is part of the Winter Trail Series and offers participants a scenic run through the park's dense forest and dirt trails. The course includes a mix of paved a..

The Langlauf 10K XC Ski Race is a premier cross-country skiing event held at the Mount Spokane Nordic Ski Center in Mead, Washington. This race features a traditional 10K course with wave starts, accommodating skiers of all abilities. Known as the largest and oldest cross-country race in the Pacific..

The Coyote Wall Trail Races, scheduled for February 8-9, 2025, in the Columbia River Gorge, feature two challenging trail races: a 55K and a 25K. The 55K race includes an elevation gain of 8,100 feet, while the 25K has a 3,900-foot climb, both offering stunning views and diverse terrain. These races..

The Seahurst Scramble Trail Run, taking place at Seahurst Park in Burien, WA, offers participants a choice of distances: 3.7 miles, 7.4 miles, and 13 miles, along with a free 1.85-mile kids' run. This event is part of the Goat Series, which features hilly courses designed to challenge runners and he..

The West Seattle Beach Run - Fat Ass is a running event scheduled for February 9, 2025. The course begins in Magnolia, near the Interbay golf course, and follows a scenic route along the Elliot Bay Trail, leading participants through Myrtle Edwards Park and the Sculpture Park. Runners will continue ..

The Fort Ebey Kettles Trail Run is a scenic running event held at Fort Ebey State Park on Whidbey Island, featuring well-marked courses of 5k, 10k, Half Marathon, and Marathon distances. Participants will enjoy breathtaking views of the Olympic Mountains and the Strait of Juan de Fuca while navigati..

Run Forest Run is an exciting trail running event taking place at Lake Sylvia State Park in Montesano, Washington. Participants can choose between two distances: a 25K loop and a 50K course, which consists of two loops of the 25K route. The trails feature a mix of double and single track, gravel roa..

The Woolley Trail Runs, scheduled for February 15, 2025, in Sedro Woolley, Washington, features a variety of running events including a 50k, marathon, and half marathon. Each race is designed as an out-and-back course along the scenic Cascade Trail, with several road crossings where participants mus..

The Lord Hill Trail Run, taking place in Snohomish, Washington, is a popular early-season trail running event that celebrates its 20th anniversary in 2025. Set in the scenic Lord Hill Park, which spans over 1,300 acres, participants can choose from various distances including 5K, 10 Mile, 20 Mile, a..

March 2025

The Laliik 25k/11k/5k is a trail running event taking place at the Rattlesnake Mountain Recreation Preserve in Benton City, WA. Scheduled for March 1, 2025, this event features three race distances: 25K, 11K, and 5K, each showcasing the stunning landscapes of the area. Participants can expect a chal..

Running Up For Air - Tiger Mountain is a running event scheduled for March 8, 2025, in Issaquah, WA. The event features multiple race formats, including a 12-hour solo race, a 6-hour race, a 3-hour race, and a 12-hour two-person team challenge. However, due to a recent windstorm that significantly i..

The Lord Hillbilly Trail Run, taking place at Lord Hill Regional Park in Snohomish, WA, features a variety of race distances including a 5k, 10k, and half marathon, along with a free 1.2-mile kids' run. This event is part of the Goat Series, which challenges participants with hilly courses designed ..

The Little Backyard Adventure is an exciting trail running event taking place in Olympia, WA, featuring 3, 6, and 12-hour endurance runs. Participants can challenge themselves on a scenic ~4-mile loop through the lush L.B.A. neighborhood forest park, which includes technical trails and approximately..

The Badger Mountain Challenge, taking place on March 21-22, 2025, in Richland, Washington, is a premier ultramarathon event featuring multiple race distances: 100 miles, 100 kilometers, 50 miles, 55 kilometers, and a 15-kilometer run/hike. This community-focused event, organized by the Nomad Trail R..

The Spring Run for Fun at Bridle Trails is a running event taking place at Bridle Trails State Park in Kirkland, WA. Participants can choose from various distances, including a 5 km, 10 km, Half Marathon, and Marathon. The park features well-maintained trails amidst a beautiful forest setting, makin..

The A2PT 5K MS Fundraiser is a family-friendly fun run taking place on the beautiful Titlow Trails in Tacoma, WA. This event aims to bring together the community to support those battling multiple sclerosis, with all proceeds going towards providing pro bono physical therapy services and access to a..

The Dash Point Trail Run is an exciting running event set in Dash Point State Park, a scenic 398-acre park located in Federal Way, Washington. Participants can choose between a 10K and a half marathon (13.1 miles), both of which feature well-maintained trails that offer stunning views of Puget Sound..

Dizzy Daze is an endurance running event taking place at Green Lake Park in Seattle, WA. Participants can choose between a 12-hour or a 5-hour race, running on a flat 3.2-mile loop around the lake. Runners will travel counter-clockwise on a groomed dirt path, aiming to complete as many laps as possi..

April 2025

The Ancient Lakes Trail Run is an exciting trail running event set in the stunning landscapes of Quincy, Washington, scheduled for April 5-6, 2025. Participants can choose from various distances, including 50M, 50K, 25K, and 10K, with races held on both Saturday and Sunday. The course features a uni..