Trail Running calendar near Sedro-Woolley 2025-2026

Valley Vertikiller Trail Race takes place on Teq’qéyex (Sumas Mountain) in Abbotsford, BC, on traditional Sema:th territory. The event offers three loop distances: 10K, 20K, and 30K, all on mostly single-track through forest with significant vertical gain. The 30K climbs nearly 1,500 m to the summit..

The North Bend Skyline 30K is a challenging trail running event held in the scenic Snoqualmie Valley near North Bend, Washington. As part of the Vert Running Series Championship, it features a demanding course that tests runners' limits while offering stunning views of the valley and Cascade Mountai..

Golden Ears, BC – 5 Peaks Trail Running is the second stop in the 5 Peaks Adventures series, held in Golden Ears Provincial Park, one of British Columbia’s largest parks with a trail system spanning over 555 square kilometres. Distances cater to all abilities: Kids 1 km and 3 km; Sport ~8 km; Enduro..

Run With The Kokanee is a fall running event held at Lake Sammamish State Park in Issaquah, Washington. It features flat and fast 5k and 10k distances, with the 10k consisting of two loops of the 5k course. The route is about two-thirds paved sidewalks and paths, and one-third dirt or grassy trails,..

Around The Lake Give 'R Take 30 is a trail running event around Cultus Lake near Lindell Beach, British Columbia. Participants choose between a 30 km solo race or a 30 km relay (two runners with legs of roughly 17 km and 13 km). The largely forested course traces scenic lake surroundings, with some..

The West Seattle Monster Dash is an annual costumed 5K trail run/walk held at Lincoln Park in Seattle, WA. The 14th edition takes place in October 2025 and features a 5K Run/Walk, a Kids Monster Dash for children 12 and under, and a "Just a Shirt!" option. Participants receive a t-shirt with the ico..

Endless Trails’ Carkeek 12-Hour returns for its 19th edition at Carkeek Park in Seattle, Washington, offering in-person and virtual options. Runners choose between a 12-hour or 6-hour race, looping a 1.93-mile course with about 436 feet of elevation gain per lap, featuring rolling trails, stairs, an..

Cougar Mountain Trail Run Series (October) takes place at Sky Country Trailhead in Bellevue, WA, within King County’s Cougar Mountain Regional Wildland Park. The event offers four distances: 5K, 7.6 miles, 19.5 miles, and 50K. Runners traverse fern-lined single-track through forest and rolling hills..

Salt Creek 24 is an all-day, all-night endurance event held at Salt Creek Recreation Area in Port Angeles, Washington. It offers three options: a 24-hour race around a 1.3-mile loop, a Relay Team format, and a Last Runner Standing challenge that summits Striped Peak (~3.75 miles with about 1,000 ft..

Scarin' Up Some Fun 5k Glow Run/Walk is held in Sedro-Woolley, Washington at the Northern State Recreation Area. The event features a 5-kilometer trail route winding through trails, barns and surrounding buildings. It creates a spooky, glow-themed evening atmosphere, with participants encouraged to..

Hallows Eve 2025 is a Halloween-themed trail running event organized by North Shore Rescue in North Vancouver, British Columbia. The race offers marathon, half marathon, and 10K distances on the North Shore’s rugged trail network, with starts at Inter River Park (base of Lynn Creek) and routes that..

The Loop the Vedder Trail Half Marathon is a scenic trail running event held in Chilliwack, British Columbia, along the Vedder River. Featuring a half marathon loop and a 10K race, the course offers fast, flat gravel terrain combined with winding single-track sections, making it ideal for new runner..

Vancouver’s First Responders Trail Run takes place at Pacific Spirit Regional Park in Vancouver, BC. It features 21K, 10K, and 5K races, with team options for the 21K and 10K. Runners support first responders and related charities, part of a national series in Edmonton, Calgary, Saskatoon and Vancou..

Grand Ridge Trail Run, held at Grand Ridge Park near Issaquah, Washington, is the season finale of Evergreen Trail Runs. The event offers multiple distances: 5 Mile, Half Marathon, Marathon, 50K, 5M Brunch Run, and a Kid's Race. The course uses two distinct loops: a 5-mile loop and a Half-Marathon l..

Ravenna Refresher Trail Run, held at Ravenna Park in Seattle, WA, is the second event in Northwest Trail Runs’ Winter Trail Series. Runners can choose from 4k, 8k, or 12k distances, all on the same 4.1 km loop with about 230 feet of elevation per loop. The course winds through groomed forest trails..

The Phantom Run 2025 is a relaxed, winter fundraising trail race held in Lynn Canyon Park, North Vancouver, BC, starting near the East Parking Lot along the Seymour River trails. Participants choose among three distances—12K, 19.5K, and 25K—running on a mix of technical and non-technical North Shore..

The Harriers Gunner Shaw Cross Country Classic is an annual 10-kilometre cross country race held at Thetis Lake Park in Victoria, British Columbia. Known for its challenging course, the race features rugged trails with roots, rocks, stumps, puddles, and six significant hills, making it a true autumn..

Deception Pass 50K/25K, hosted by Rainshadow Running, is staged at Deception Pass State Park near Oak Harbor, WA. The event offers a 50K (≈4,300 ft gain/loss) and a 25K (≈3,000 ft), both starting at the West Point Amphitheater. Runners traverse paved park roads and rugged single-track trails through..

2025 Pigtails Run in Maple Valley, Washington marks its 20th year with the event’s Fat Ass vibe. It offers 50K, marathon, and half-marathon distances, starting and finishing at Four Corners in Maple Valley. The course mostly uses paved river trails, with some dirt and gravel, using out-and-back sect..

Seward Solstice Run is a winter trail race held at Seward Park in Seattle, Washington, offering both a 4.2-mile and a 10k option. The event takes place on Saturday, December 20, 2025, with the start near Seward Park and the loop traversing mostly forested trails on a peninsula beside Lake Washington..