Trail Running calendar near Dayton 2025-2026

The PRR Summer Series 10K - Headwaters is a scenic running event held in Moscow, Idaho, starting at the Headwaters Trailhead. This fun and low-key race covers just over 5 miles (slightly longer than a traditional 10K) along a popular local trail on Moscow Mountain, featuring approximately 700 feet o..

The Wallowa Skyrace is a challenging mountain running event held in Joseph, Oregon, starting at the Wallowa Lake Tramway. The race covers 4.2 miles with a significant elevation gain of 3,700 feet, ascending to the summit of Mt. Howard.Participants are rewarded with stunning panoramic views of the Ea..

The High Valley Half is a scenic point-to-point half marathon held in Eastern Oregon, starting in Cove and finishing in Union at the Eastern Oregon Stockshow grounds. The course features a mix of gravel and pavement, with a challenging hill early on before leveling out for the remainder of the race...

The Jasper Mountain Trail Fest 2025 is a fundraising event scheduled for June 21, 2025, in Dayton, Washington. This exciting festival features four unique race options: a 5-person relay covering 100 km, a solo half marathon, a solo full marathon, and a 4.4-mile family run. Participants will enjoy th..

The Blue Mountain Bash is a 5K trail race held in the scenic Blue Mountains of southeast Washington, within the Umatilla National Forest near Pomeroy. The out-and-back course starts at Boundary Trailhead and follows the North-South Trail to Rose Springs SnoPark, featuring a wide, rolling terrain ide..

The Lostine River Run, held in Lostine, Oregon, is one of Eastern Oregon's oldest running events, offering 10K, 5K, and 1-mile race options. The point-to-point course follows the scenic Lostine River, providing a mostly paved but trail-like running experience with gentle rolling hills and a small hi..

The Donut Dash 10K in Moscow, Idaho, is a fun and unique running event hosted by Palouse Road Runners as part of their Summer 10k Series. Participants, either solo or in teams of 2, 3, or 6, complete six one-mile loops starting and finishing at the Palouse-Clearwater Environmental Institute (PCEI)...

The PRR Summer Series - Warnick 10k is a scenic trail running event held on Moscow Mountain in Idaho. The course is a roughly 6-mile loop starting and finishing at the Warnick Road parking area, featuring over 800 feet of elevation gain with varied terrain including climbs and descents. Runners trav..

The Sole Survivor Backyard Ultra in Richland, Washington, is a unique endurance trail running event inspired by Big's Backyard Ultra. Held at 1200 Carrier Rd., runners complete a 4.16-mile loop every hour on the hour, continuing until only one runner remains. The course features a mix of trail and a..

The Jump Off Joe Marathon, held near Kennewick, Washington, offers marathon, half marathon, and 10k distances. Now in its 10th year, this low-key, affordable event takes place on gravel roads around Jump Off Joe Mountain, providing a trail-like running experience rather than a typical flat road race..

The Umatilla Rim Ripper is a trail running event held in Tollgate, Oregon, featuring three distances: a half marathon (13.1 miles), 11K (6.8 miles), and 7K (4.5 miles). The course primarily follows the scenic Umatilla Rim Trail single track, offering runners lush forest views and vistas of the North..

Moscow Mountain Madness is a challenging trail running event held in Moscow, Idaho, featuring three distances: 5 miles, a half marathon (13.1 miles), and a 50k ultramarathon. The courses primarily traverse technical single-track trails along the scenic spine of Moscow Mountain, with some fast loggin..

The Chamna Chase is a scenic running event held in the Chamna Natural Preserve in Richland, Washington. It offers three race distances: a half marathon, 10K, and 6K, catering to various levels of runners. The half marathon features a double out-and-back route with a loop, while the 10K follows part..

Climb 89 is an Everesting Run Challenge held at Badger Mountain Westgate Trailhead in Richland, Washington. The event features a 0.35-mile one-way course with an 89-meter (292 feet) elevation gain per lap. Participants aim to complete multiple laps to match the elevation of famous peaks, with 100 la..