Trail Running Calendar Washington 2026-2027

We have found 178 Trailruns in Washington. Check below where and when you can find the races.

Run the flat, fast Boston-qualifier course at the Redmond City Marathon. The out-and-back route starts at Sixty Acres Park and travels along the Sammamish River Trail. Finishers get clam chowder, and there's a pre race pasta dinner included..

Join the official event of the Daffodil Festival for a flat 8k run starting at Van Lierop Park. This family friendly race is chip timed and offers commemorative medals to the first 100 registrants.

April 2026

Trail races at Deception Pass State Park on April 4, 2026 offering a 13.1-mile half, a 10K, and a combined Double over coastal trails and bluffs with marked single-track routes and staffed aid stations.

Experience a scenic trail run through lush evergreen forests on the Olympic Adventure Trail. Choose between 50K, half marathon, or 12K distances featuring singletrack paths and stunning views of the Elwha River Valley.

Experience the desert magic of central Washington with a unique cloverleaf trail run featuring waterfalls and basalt canyons. Choose from distances ranging from 10k to 50 miles in the scenic Columbia River Gorge.

This four-mile run on the Fish Lake Trail benefits the BRRC volunteer program. Bring your gently used athletic gear to donate to local high school athletes.

A Chinese New Year themed trail event on April 11, 2026 at Bridle Trails State Park offering 5 mile and 10 mile courses, aid stations every 2.5 miles, race shirts, finisher medallions, and awards for top finishers.

A community 50K in Kennewick, WA with three divisions where runners drink a beverage before each lap. The single-track Reata Canyon route is capped at 50 entrants and uses a waitlist for additional runners.

Tackle the rugged trails of Squak Mountain State Park near Issaquah. Choose from distances including a 50k, Half Marathon, or a 12k, all starting with a significant climb. Experience a lush forest and technical descents on this early season..

Experience the rugged beauty of Capitol Forest at this long running trail event. Choose between a 25 km race or a 50 mile ultra featuring single track trails, gravel roads, and scenic peaks.

Event Overview The Spokane River Run is a trail running event taking place on April 19, 2026, at Riverside State Park in Nine Mile Falls, Washington. It is described as one of the oldest trail runs in the Pacific Northwest and has been reco..

Complete the 4x4x48 challenge by running 4 miles every 4 hours until you reach 48 miles. Experience a mix of track and trail running across Spokane and Riverside State Park in this test of mental and physical resilience.

Experience a unique trail event through private meadows and single track trails in the Methow Valley. Run the marathon, half marathon, or join a relay team to enjoy stunning views of the North Cascades.

Join an inclusive community event in Lacey featuring USATF certified courses along the Chehalis Western Trail to support the Lions Low Vision Resource Center.

Experience a flat and fast USATF certified race along the Cedar River in Maple Valley featuring scenic trestles and limestone paths. Finishers enjoy a medal and hot chili after completing their choice of a half marathon 10k or 5k.

A trail running festival near Ellensburg, WA on April 26, 2026 offering 5K, 10K and a free kids dash among wind turbines with guided wind farm tours, food and a tree planting swag option.

May 2026

Experience a flat and fast obstacle course race through 900 acres of evergreen forests at the Meadow Wood Equestrian Center. Choose from 5K, 10K, or kids distances featuring up to 25 signature obstacles.

A point to point trail half marathon from Husum to White Salmon with a 1500 foot climb, spring wildflowers along Weldon Wagon Trail, a stocked aid station and proceeds donated to the Volunteer Firefighters Association of SW Fire & Rescue.

Enjoy a family friendly day on the Susie Stephens Trail with distances ranging from a quarter mile to a 5K. After the run head to the Winthrop Campus for a festival featuring games music and a cake walk.

A trail event on Tiger Mountain with multiple ascent loops, a steep Cable Line Ascent, a 50k with ~8500 ft climbing, a 3 person relay, and a 50 mile Double option. Aid stations require carrying a water bottle.