Trail Running Calendar United States 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 Night Train 50K and Half Marathon is an annual nighttime trail running event held at High Bridge Trail State Park in Farmville, Virginia. The race features three distances: a 50K, a half marathon, and a sunset 5K, all following a historic rail trail through scenic countryside and small towns. Th..

The YMCA Race Weekend, held at Green Lakes State Park in Fayetteville, New York, is a vibrant annual event featuring a variety of races over two days in June. Saturday's events include a Sprint Triathlon (800-yard swim, 12-mile bike, 3-mile run), Aquabike, Duathlon, Aqua-Run, and Relay races. Sunday..

The Snow Peaks 50 Mile Trail Run is a challenging and scenic ultramarathon held in the Wasatch Mountains above Provo, Utah. The course features a mix of dirt trails, dirt roads, and paved sections, with over 13,000 feet of elevation gain and loss, including five major climbs. Runners will experience..

The Little Mountain Endurance Challenge is a versatile outdoor race event held in Franklin, Idaho, featuring 5K, 10K, 6-hour, and 12-hour challenges. Participants can enjoy scenic views of mountains and valleys while tackling courses that include hill climbs and multiple ascents of Little Mountain...

The Cool Moon 100 Mile Endurance Run is a challenging ultramarathon held in Cool, California. The race features a 100-mile course composed of four loops of two distinct trails: a 13.5-mile North loop and an 11.5-mile South loop, combining single track and fire roads with a total elevation gain of ap..

The Cool Moon Trail Races, held in Cool, California, offer a variety of distances including 100K, 50-mile, 25-mile, 13.5-mile, 11.5-mile, and 5K races. The course features two main loops: a 13.5-mile North loop and an 11.5-mile South loop, combining single track trails and fire roads with scenic vie..

The Mid-State Mile is a challenging last-person-standing running event held on private land near Franklin, Tennessee. The course, known as The Murder Mile, is a 1-mile loop featuring 340 feet of elevation gain, including two climbs, runnable sections, and a downhill stretch on a wide double-track ol..

The Holcomb Valley Trail Run is an annual event held in Big Bear Lake, California, featuring three race distances: 33 miles, 14 miles, and 7 miles. Participants run along the scenic Pacific Crest Trail and forest roads through historic Holcomb Valley, known for its gold rush history. The race promot..

The Good Hops 5k'ish Beer Run 2025 is set to take place in Carolina Beach, NC, during Father's Day Weekend. This fun trail race, which is approximately 5k in distance, will start at Good Hops Brewing and wind through the scenic Carolina Beach State Park. Participants can enjoy a post-race celebratio..

The Jackson River Scenic Trail Marathon, Half Marathon, 10k, and 5k is a vibrant running event taking place in Covington, Virginia. The USATF certified course starts and ends at the Intervale Trail Head, following a scenic route along the Jackson River. Participants can enjoy a smooth, mostly flat t..

The Kan is an annual mountain running event held at Mt. Spokane State Park in Spokane, Washington, on June 14, 2025. It offers three race distances: 50k, 25k, and 10k, with start times from 7:00 AM to 8:00 AM.The course features alpine meadows, pine forests, and ski trails, providing a fast yet chal..

The Florida Run LEFTOVER Trail Race is an exciting annual event taking place in Clermont, Florida, featuring both 4-mile and 8-mile trail runs. Scheduled for June 14, 2025, this race aims to utilize leftover medals, shirts, and other items, promoting sustainability while providing participants with..

Smith's Knob Scramble is an 8-mile trail race held in Montoursville, Pennsylvania, featuring a challenging course along the Loyalsock Trail that ascends the steep Smith's Knob. The event also offers a new 4.5-mile "Half Scramble" loop, ideal for beginners, which includes a mix of single track and lo..

The Cotter Bridge Ultra, held at Big Springs Park in Cotter, Arkansas, is a unique timed running event featuring 1, 3, 6, and 12-hour race options. Runners complete repeated 4.1667-mile laps, each starting hourly with just under an hour to finish. The course is a scenic, mostly flat 2.08-mile out-an..

The Dean Martin Hometown Festival: Dino Dash 5k Trail Run/Walk is an exciting event taking place in Steubenville, Ohio, on June 14, 2025. Organized by the Dean Martin Association and local partners, the race features a 5k trail run and walk, along with a Tot Trot for children aged 3-6. Participants..

Dylan's Dash 5K is an annual running event held in Orrville, Ohio, aimed at raising awareness and funds for Type 1 Diabetes. This family-friendly event features a 5K cross-country run/walk and a free kids' run, encouraging community participation and education about the challenges faced by those wit..

The Wicked Root 50K is an annual ultramarathon held over two days in Lowell, North Carolina, celebrating its 10th year. The event features a challenging 10-mile loop course within a park, with a total elevation gain of 1,400 feet per loop. Participants can also choose to run a 50K on either Saturday..

The Schuetzen NEIN! Hour Endurance Run is a challenging trail running event held in Davenport, Iowa, featuring a 0.85-mile loop through scenic and demanding terrain. Participants can run solo or as part of a relay team, aiming to cover as many miles as possible within a nine-hour window. The course..

The Skyline Ridge Trail Run, held in La Honda, California, offers two distances: a 50K ultramarathon and a 21K half marathon. The courses traverse the scenic Skyline Ridge, Russian Ridge, and surrounding open space preserves, featuring diverse terrain including narrow hiking trails, ranch roads, eve..