Trail Running calendar near Issaquah 2025-2026

We have found 42 Trailruns within 80 miles of Issaquah. See below where and when you can find the races.

The Mad Meadows 50 is a challenging trail running event held near Leavenworth, Washington, featuring two distances: a 50-kilometer and a 50-mile race. Set in the scenic Eastern Cascades during October, the course offers a mix of smooth single track, steep climbs, and technical sections framed by gol..

The Orca Recovery Day 5K Trail Run is an annual event held at Clark's Creek Park South in Puyallup, Washington. This trail run/walk covers a 5-kilometer course that is mild to moderately challenging, offering participants a chance to enjoy nature while learning about orca conservation and salmon res..

The Golden 6 Hour is a scenic endurance running event held in Cle Elum, Washington, on a 2.45-mile single-track loop at Swauk Forest Discovery Trail near Blewett Pass. Set amidst vibrant fall colors and turning larches, the course offers mountain views and a festive autumn atmosphere. Participants r..

The North Bend Trail Fest, held in North Bend, Washington, is a dynamic mountain running event featuring multiple races over two days. Key highlights include the challenging North Bend Skyline 30k, a new course with 6,600 feet of vertical gain offering stunning views of the Cascades, Mount Rainier,..

The Middle Fork Trail Run, held in North Bend, Washington, offers trail races of 50k, 22 miles, half marathon, and 10k distances. Starting at the Middle Fork Trailhead, the courses traverse scenic trails including Middle Fork, CCC, and Snoqualmie Lake, featuring modest climbs along river valleys. Ru..

The North Bend Skyline 30K is a challenging trail running event held in the scenic Snoqualmie Valley, Washington. 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 Mountains. The event takes..

UTMB Index

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,..

The Cougar Mountain Trail Run, held at King County’s Cougar Mountain Regional Wildland Park in Newcastle, Washington, offers a scenic trail running experience just 15 minutes from Seattle. The event features multiple race distances: 5k, 7.6 miles, 19.5 miles, and 50 kilometers, with elevation gains..

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..

The Carkeek 12-Hour is a challenging trail running event held annually at Carkeek Park in Seattle, Washington. Celebrating its 19th edition in 2025, the race offers both 12-hour and 6-hour options on a 1.93-mile loop course featuring 436 feet of elevation gain per lap, including rolling trails and s..

Salt Creek 24 is a unique 24-hour running event held at Salt Creek Recreation Area in Port Angeles, Washington. Participants can choose from three options: a solo or relay 24-hour race on a scenic 1.3-mile loop featuring paved and unpaved trails with views of the Strait of Juan de Fuca, towering eve..

The Hyak Halloween 25K is a trail running event held at Snoqualmie Pass, Washington, on the ancestral lands of the Snoqualmie Tribe. The 25-kilometer course features a unique and spooky experience by running through the 2.25-mile-long, 110-year-old Snoqualmie Tunnel twice, just before it closes for..

November 2025

The Grand Ridge Trail Run, held at Grand Ridge Regional Park in Issaquah, Washington, is the final race of the Evergreen Trail Runs season. It offers multiple distance options including 5-mile, half-marathon, full marathon, and 50K, catering to a wide range of runners. The course features two distin..

December 2025

The Pigtails Run, held in Maple Valley, Washington, is a unique "Fat Ass" style race celebrating its 20th year in 2025. It offers distances of 50K, marathon, and half marathon along a scenic course featuring paved trails, river views, and wooded areas. The event emphasizes self-sufficiency and camar..

Saturnalia is a winter trail running event held at Squaxin Park in Olympia, Washington. Featuring a 10K distance, it offers participants a festive holiday atmosphere amid the challenges of winter trails, darkness, and variable weather conditions. The event celebrates the season with a fun and spirit..

The Deception Pass 50K and 25K races take place at Deception Pass State Park in Oak Harbor, Washington, known for its rugged coastline, steep cliffs, dense forests, and stunning views. The courses traverse nearly the entire park, including two crossings of the historic Deception Pass Bridge, about 1..

March 2026

The Little Backyard Adventure (LBA) is a trail running event held at L.B.A. Park in Olympia, Washington. Featuring 3, 6, and 12-hour endurance runs, the race challenges participants to complete as many ~4-mile loops as possible on a twisting, technical single-track course through the lush, forested..

April 2026

The OAT Run is a trail running event held in Port Angeles, Washington, on the Olympic Adventure Trail. It features three race distances: a point-to-point 12K, a half marathon, and an out-and-back 50K, all on single-track trails traversing Kelly Ridge between Olympic National Park and the Strait of J..

The Leavenworth Firefighter Challenge is a demanding endurance event held in Leavenworth, Washington, featuring a 6.2-mile (10k) course that climbs 1,665 vertical feet through rugged National Forest terrain. This challenging race tests both the physical and mental stamina of participants. The event..

May 2026

Leavenworth Trail Fest, held in Leavenworth, Washington, is a mountain running event featuring multiple race distances including the Ski Hill 55k, Leavenworth Skyline 27k, and a Town 5k. The 27k course offers 3,800 feet of vertical gain, showcasing scenic views of the Cascade Mountains and Eastern C..