Trail Running Calendar United States 2025-2026

The DoWackaDo Trail Runs & Gravel Rides take place at Sandy Sanders Wildlife Management Area near Erick, Oklahoma. The event features multiple trail run distances on Saturday, including 5, 10, 20, 30, 40, and 50 miles, with courses consisting of loops on graded ranch roads through canyonlands. Aid s..

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 Jim Mayer Trail Family Fun Run, held in Johnstown, PA, features 5K and 10K out-and-back courses along the scenic Jim Mayer Riverswalk Trail. The 10K route extends from Riverside to Sandyvale, following the Stonycreek River and passing notable Trail Art Murals near the old trolley bridge in Moxha..

Springmaid Splash is a trail running event held at Springmaid Mountain Resort in Spruce Pine, North Carolina. The race offers 5K and 10K distances that wind through scenic trails on a 400-acre property, including a unique splash crossing of the North Toe River, providing an authentic mountain runnin..

The Mt. Baldhead Challenge, held in Saugatuck, Michigan, is a premier multi-terrain race celebrating its 25th anniversary in 2025. Participants can choose between a 10K+ (approximately 7 miles) or a Half Marathon (13.1 miles), both featuring a mix of woodland trails, forested dunes, scenic waterfron..

The Germantown 50k and 50k Team Relay is an ultra trail running event held in Germantown MetroPark, Ohio. The race features a challenging 50k distance with approximately 3,000 feet of elevation gain, taking runners through cedar forests, prairies, old-growth woods, and scenic hills alongside Twin Cr..

The Imogene Pass Run will take place in Telluride on Saturday 6 September 2025.

The Big Bear Stampede is a trail running event held at Eagle Creek Campground in Gardiner, Montana, near Yellowstone National Park. Scheduled for September 6, 2025, it features 5k and 9k trail races with scenic views of Electric Peak and other Yellowstone peaks. The 9k course includes 1,000 feet of..

The Quitcherbitchen' Trail Run, held at Phipps Diamond X Park west of Billings, Montana, offers trail running and walking events for all skill levels. Participants can choose from 2, 4, 6, or 8-mile courses, each well-marked and supported by volunteers. The 2-mile course suits beginners, while longe..

The Naperville Trails Half Marathon & 10K is an annual running event held in Wheaton, Illinois, set for September 6, 2025. Participants can choose between a USATF-certified half marathon or 10K race, both featuring a flat and fast course that winds through the scenic Danada Forest Preserve on crushe..

The Carpe Diem – Carpe Noctem Half Marathon and 10K is a unique trail running event held at Hagan-Stone Park in Pleasant Garden, North Carolina. Scheduled for September 6, 2025, it offers both half marathon and 10K distances with options to run during the day, at night, or both. The well-groomed tra..

The GOAT Run in Port Angeles, Washington, is a challenging trail running event featuring a half marathon, marathon, and 50K race along the scenic Olympic Adventure Trail. The point-to-point course traverses Kelly Ridge between Olympic National Park and the Strait of Juan de Fuca, finishing at the st..

The Ravine Trail Run 5k / 10K is a moderately challenging trail race held in Cottage Grove, Minnesota, featuring cross-country ski trails with hills, valleys, shaded trees, and sunny prairie sections. The course is a 3.2-mile loop with varied terrain including grass, mud, packed dirt, and rocky wash..

The Hurricane 100k is a challenging 62-mile trail race held on the Meeks Mountain Trails in Hurricane, West Virginia. Participants can run solo or as part of a three-person relay team, with the course consisting of six 10.3-mile single-track loops. The event offers a $10,000 prize purse for solo run..

The Wicked Mudder will take place in Southwick on Sunday 7 September 2025. You can run between 5 and 5 kilometers.

The Mammoth Bar Trail Runs, hosted by Skybreaker Racing, is a trail running event held in Auburn, California, within the Auburn State Recreation Area. Scheduled for September 7, 2025, the event features three race distances: a half marathon, 10K, and 5K. The courses traverse the single-track and dou..

The Macedonia Trail Race, held in Macedonia Brook State Park near Kent, Connecticut, offers a unique trail running experience with lush singletrack trails, challenging climbs and descents, and stunning viewpoints including Cobble Mountain, where runners can see the Catskill Mountains on clear days...

The Glen Iris 5K & 10K Trail Run/Walk is a scenic event held within Letchworth State Park, known as the "Grand Canyon of the East," in Castile, NY. Participants will enjoy challenging woodland trails with breathtaking views of the Genesee River Gorge, wildlife, streams, and bridges. The race feature..

The Diablo Trail Run, held at Diablo State Park in Clayton, California, offers a variety of distances including 4 miles, 10 miles, half marathon, marathon, 50K, and a free kids' run for children 6 years and younger. The event features scenic courses with spectacular views of the San Francisco Bay Ar..

Oli Via is a trail running event held in Chattanooga, Tennessee, featuring two race distances: a 4.5-mile run and a half marathon. The course is entirely on dirt trails, with many flat and fast sections, but both races present significant elevation challenges—731 feet of climbing for the shorter rac..