Trail Running calendar near Seattle 2024-2025

The 40th Annual Harriers Gunner Shaw Classic is a celebrated trail running event taking place at Thetis Lake Regional Park in Victoria, BC. As the second event in the Harriers Thetis Lake Fall Trail Series, this cross-country race features a challenging 10K course with rugged terrain, including root..

The Redmond Reindeer Romp is a festive running event taking place at the Redmond Watershed Preserve, featuring a 5-mile and a half marathon trail run. Known for its well-groomed trails and scenic forested areas, the event is suitable for both novice and experienced runners. Participants can enjoy a ..

The 21st Annual Stewart Mountain Challenge, part of the Harriers Thetis Lake Fall Trail Series, offers participants a choice between 5 and 10-mile trail runs through the scenic Thetis Lake Regional Park in View Royal, BC. This event features challenging terrain, including mud, rocks, and water cross..

Saturnalia is a festive 10K running event taking place in Olympia, WA, designed to celebrate the holiday season. The race starts and ends at Reeves Middle School, with a scenic route through the beautiful trails of Squaxin Park. Participants can enjoy stunning views of the Puget Sound and the Capito..

The 19th Pigtails Flat Fat Ass running event is set for December 14, 2024, celebrating a relaxed, low-key atmosphere typical of Fat Ass races. Participants can choose from various distances, including a 50K, marathon, and half marathon, with registration fees varying based on the date. This year's t..

The Deception Pass 50K and 25K races are set in the stunning Deception Pass State Park, known for its rugged coastline and breathtaking views. The 50K course features a challenging elevation gain and loss of 4,300 feet, while the 25K offers a slightly less demanding route with 3,000 feet of elevatio..

The Seward Solstice trail run will take place on Saturday, December 16, 2023, at Seward Park in Seattle, WA. The route follows a loop through the old-growth forest, offering a chance to experience the "Magnificent Forest" and its native plants and wildlife. Participants can choose between a 4.2-mile..

The Capitol Peak Mega Fat Ass is an annual running event held in Capitol State Forest, Olympia, WA, featuring two distance options: 17 miles and 34 miles. This low-key race emphasizes self-sufficiency, with minimal aid stations providing only water and no awards or T-shirts. Participants are encoura..

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

Dizzy Daze is an exciting running event held at Green Lake Park in Seattle, WA, featuring two race options: a 12-hour and a 5-hour challenge. Participants will run on a scenic 3.2-mile loop around the lake, traveling counter-clockwise on a groomed dirt path. Runners aim to complete as many laps as p..

The Victoria – Royal Roads event is part of the Vancouver Island Trail Running Series, showcasing stunning trail networks in Western Canada. Scheduled for April 12, 2025, the race features two course options: an 11km Long Course with a 300m vertical gain and a 6km Short Course with a 100m vertical g..

The Pigtails Challenge is an endurance running event held at Lake Youngs Watershed, featuring a rolling loop course with a total elevation gain of 900 feet per loop. Participants can choose from various distances, including 50k, 100k, and 100 miles, making it suitable for both beginners and seasoned..

Leavenworth Trail Fest is an exciting running event taking place in Leavenworth, Washington, featuring multiple race distances including the Ski Hill 55k, Skyline 27k, and The Town 5k. Set against the stunning backdrop of the Cascade Mountains, participants can enjoy scenic trails and a vibrant fest..

The Rainier to Ruston Relay is an exciting running event that takes participants on a scenic journey from the base of Mount Rainier to the waterfront of Tacoma. Teams of 2 to 6 runners tackle a total distance of 50 miles, divided into 12 legs, each ranging from three to six miles. The course feature..

The Yeti 100 Mile Endurance Run in Washington is an exciting trail running event that features a 100-mile, 100K, and 50-mile race along the scenic Palouse to Cascades trail. Set in the central Cascades, the course offers a manageable elevation gain of 4,000 feet and is primarily composed of crushed ..

The SISU 24 Ultra PNW is an exhilarating 24-hour running event set in the stunning Cascade Mountains near Mount Rainier National Park. Participants can choose from various race styles, including a solo adventure, team challenges, or the ultimate 100-mile race. The event emphasizes self-reliance, wit..

XTERRA Victoria is an exciting off-road event taking place at Durrance Lake in Victoria, British Columbia, as part of the XTERRA World Tour. Scheduled for July 5-6, 2025, the event features a range of races, including off-road triathlons and trail runs, set against the stunning backdrop of the Mt. W..

Kill Bill's Oyster Dome Challenge is a unique running event held on Blanchard Mountain, WA, featuring two race distances: 25k and 50k. Participants tackle the challenging ascent known as Kill Bill Hill, named in honor of local ultra runner Bill Ball. The course offers stunning views and includes a s..

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

The Beast of Big Creek is a thrilling mountain running event set in the stunning Olympic Mountains, specifically at Big Creek Campground near Hoodsport, Washington. Celebrating its 15th anniversary, the race features two challenging distances: a 14-mile Skyrace with over 5,200 feet of elevation gain..