Trail Running calendar near Concrete 2025-2026

The Lake Tye Challenge is an ultramarathon event featuring 12-hour, 6-hour, and 3-hour races on a 1.75-mile loop trail around Lake Tye in Monroe, WA. Participants aim to complete as many laps as possible within their chosen timeframe, with results based on total completed laps. The event includes a..

The We Out Here Trail Festival is an inclusive trail running event taking place at St. Edward State Park in Kenmore, WA, on June 7, 2025. Designed to welcome runners of all levels, especially those from underrepresented communities, the festival aims to create a supportive environment for participan..

The Light at the End of the Tunnel Marathon is renowned for being one of the fastest marathon courses in the United States, featuring a consistent downhill grade that allows runners to achieve personal records and qualify for the Boston Marathon. The race takes place on a scenic route from Snoqualmi..

The Cougar Mountain Trail Run Series #2 is set to take place at King County’s Cougar Mountain Regional Wildland Park in Newcastle, WA. Participants can choose from three distances: 5k, 8.2-mile, and 14.5-mile. This event not only promotes trail running but also supports local parks, having raised ov..

The Tiger Mountain Trail Run is a popular running event set in the scenic Tiger Mountain State Forest near Issaquah, Washington. Participants can choose from various distances, including 5k, 12k, Half Marathon, and 50k, making it suitable for runners of all levels. The event features well-marked cou..

The Silver Creek Trail Run features a 5K, 10K, and Half Marathon, taking place at Night Owl Landing in Kingston, WA, on June 21, 2025. This scenic event is set in a 122-acre private resort, offering participants a chance to run through beautiful forestry trails lined with Douglas Fir and Western Red..

The Sasquatch Ultra Trail is an exciting running event taking place at Sasquatch Mountain Resort in Agassiz, BC, on June 21-22, 2025. Participants can choose from various race durations, including 6-hour, 12-hour, and 24-hour options, all set on a scenic 10km loop. The event emphasizes community, in..

The Carkeek Warmer Trail Run is an exciting running event held at Carkeek Park in Seattle, featuring 5k and 10k distances. Participants can enjoy six miles of diverse trails that range from wide and rolling to narrow and steep, providing a thrilling experience through the forest. The course includes..

The Tiger Peak Challenge is an exciting running event set to take place in Issaquah, WA, on June 28, 2025. Participants can choose from various distances, including a 5-mile race, a half marathon, and a challenging 50K, which involves climbing two of Tiger Mountain's peaks. The event is designed for..

The Seward Sizzler Trail Run is a scenic running event held at Seward Park in Seattle, WA, known for its beautiful old-growth forest, referred to as “The Magnificent Forest.” Participants can choose between a 4.2-mile or a 10k course that winds through lush trails surrounded by nature. The event is..

The Cougar Mountain Trail Run Series #3 is set to take place at King County’s Cougar Mountain Regional Wildland Park in Newcastle, WA. This event features three race distances: 5k, 10.8 miles, and 19.5 miles, providing options for runners of various skill levels. The series has a strong community fo..

The Kill Bill's Oyster Dome Challenge is a unique running event set in the scenic Blanchard Mountain area of Washington. Participants can choose between a 25k or 50k course, both featuring challenging climbs and stunning views, including a stop at the iconic Oyster Dome. The event pays homage to loc..

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.

The Hamster Endurance Runs is a unique running event featuring 6, 12, 24, and 32-hour races, held at Lake Padden. Established in 2013, the event promotes community engagement while raising funds for local organizations, such as the Whatcom Family YMCA's Girls on The Run Program. Participants run on..

The Fat Dog 120 will take place in Manning Park from Friday 8 August 2025 to Sunday 10 August 2025. You can run between 40 and 120 miles.

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..

The Larrabee Lakes event, scheduled for August 9, 2025, in Bellingham, WA, features a variety of trail running distances: 12K, 25K, and 50K, along with a Kid's Run. Participants will experience scenic trails through lush forests and picturesque lakes, with unique geological views from ridgelines. Th..

Race the Reserve Whidbey Island is a scenic running event taking place in Coupeville, Washington, on Whidbey Island. Participants can choose from various distances, including a 5k, 10k, half marathon, and a virtual race option. The course offers breathtaking views as runners traverse Ebey's Prairie..

The Olympic Mountains Trail Races, organized by Mountain Peaks Racing, will take place on August 16-17, 2025, in the stunning Olympic National Forest. This event features three challenging race distances: a 100K, 50K, and 25K, each offering breathtaking views and diverse terrain. The 100K course inc..