Trail Running Calendar United States 2025-2026

Desert Twilight XC Festival Community 5k is held in Mesa, Arizona as part of the Nike Desert Twilight Community Race, in its 16th year. It features Arizona's largest and most unique cross‑country meet, with a community night 5k illuminated by lights among 19 races. The course is partly grass, dirt,..

The UAA Spirit Run: Run Against Hunger is a community-focused 3-mile race held on the University of Alaska Anchorage campus in Anchorage, including the Alaska Airlines Center. Participants run or walk a scenic course through the UAA campus and surrounding trails, fostering Seawolf spirit and healthy..

The Yeti 100 Mile Endurance Run is held in Abingdon, Virginia, as an 11th annual 100-mile ultramarathon. The USATF-certified course runs on a rails-to-trails route through the Appalachian mountains, described as one of America’s most enchanting trails and part of the nation’s only National Scenic Ra..

Kingsbury Cougar Mudder & Twilight 5K Run or Walk is staged at Kingsbury Country Day School in Oxford, Michigan (5000 Hosner Rd). The event includes a 5K Run/Walk, a 5K Cougar Mudder Obstacle Course, and a Virtual 5K. The course spans 100-acre area with wooded trails, meadows, gravel, hills, and une..

Big Woods Run in Faribault, Minnesota, features Half Marathon, 10K, 5K, and a Kids Fun Run. Registration and start area are located south of Big Woods State Park at St. John’s United Church of Christ.The course combines roads and cross-country trails, offering runners expansive views of the southern..

The Westmore Mountain Challenge is a one-day trail run in Vermont’s Northeast Kingdom, covering five mountains—Moose, Hor, Pisgah, Haystack and Bald—for a total distance of about 26 miles and roughly 6,100 feet of elevation gain. The course traverses public trails on steep terrain, with a shuttle-as..

The JJ5K is an annual trail running event held in Stanley, North Carolina, at Common Ground. This beginner-friendly race features a 5K timed trail run primarily on grass and dirt paths, making it suitable for both adults and children. In addition to the timed 5K run, participants can join a 1-mile w..

On September 27, 2025, Memphis, Tennessee hosts the Wolfman Duathlon and Trail Race at 6263 Walnut Grove Rd. This multi-distance event offers 21-mile, 14-mile, 7-mile, and 3-mile trail races, plus a Duathlon Individual (3-mile run, 6-mile bike, 1-mile run). The Wolfman Trail Challenge lets runners p..

River's Edge Endurance Challenge is a nonprofit running event held at Brunswick Middle School, Maryland. The lineup includes a 5K (3.1 miles), a 3-Hour Endurance Race, and a 6-Hour Endurance Challenge. The largely trail-based course runs on the River's Edge Trail System, with about a mile on school..

Big Cottonwood Canyon Classic takes place at Brighton and Solitude Resorts in Utah's Big Cottonwood Canyon, offering scenic trails. The event offers a half marathon with a newly routed Honeycomb climb, plus a 15K and a challenging 5K trail race. The half starts at Molly Greens near Brighton Ski Reso..

Run the Vineyards - Wind Vineyards 5K is a scenic trail race held at Wind Vineyards, 5178 Richmond Highway, Tappahannock, Virginia. The 5K route runs on well-groomed, hard-packed dirt and grassy trails across the 200-acre property, with two short hills and mostly flat sections. The event features ch..

Estes Epic is a multi-event trail challenge held in Estes Park, Colorado. The weekend features a 50k bike race, a 50k trail run, a Heavy Half Marathon, and the all-in Epic Double (50k MTB and 50k Run). After a six-year break, the race returns with remote, rugged terrain, single-track trails, steep c..

Miles of Madness is a grassroots ultra-running event held at Pekin Park District Sports Complex, Pekin, Illinois. It offers 2, 6, 12, and 24-hour options with 1.2-mile laps, for solo runners or relay teams (minimum 3 members; only one team member on course at a time). The atmosphere is laid-back and..

Run Baby Run 5K Benefiting NICU Babies is Lexington, Kentucky’s race held at Coldstream Park/Legacy Trail. The in-person 5K Run/Walk, a Kid’s Dash (1/4 mile) for children 10 and under, and a 5K Virtual Participant option make up the events. The flat, fast course follows the Legacy Trail through Cold..

Deep Creek Trail Half Marathon is a roughly 13-mile trail race in Telluride, Colorado. The course starts at the beginning of Last Dollar Road near the Telluride Airport, runs to the Deep Creek Corral, then climbs into Aspen-filled woods and follows the Deep Creek Trail back to Telluride. The mostly..

The Cossatot River Trail Run is an endurance trail running event held at Cossatot River State Park in Wickes, Arkansas. It features two distances: a 12.5-mile "Half Marathon" and a 10K. The course follows the scenic River Corridor Trail along the Cossatot River, characterized by rocky, rooty, grassy..

Timberwolf Trail Run is a 2025 racing event in Sandia Park, New Mexico. It offers two distances: a 5K Run and a 1.5 Mile Trail Walk. The course is described as a fun, hilly trail under the trees, providing a forested, shaded setting with elevation changes. The race takes place at 15 La Madera Rd., S..

Raiders Run in Bay Village, Ohio, is a community fundraiser hosted by St. Raphael School. The event offers multiple distances: a 5K, a 5K for SRS students, a 1-Mile option, and a 1-Mile for SRS students, plus a 5K/1-Mile Virtual option.The course map is available, with the race benefiting the school..

6 Hours of Power at Hueston Woods State Park in College Corner, Ohio, is a trail running event by Wolf Pack Adventures. Runners complete as many 5K loops as possible within six hours; a minimum of four loops officially qualifies you, with the final time recorded as the completion time of your fourth..

The Bandit Ultra Trail is a premier trail running event held in Simi Valley, California, at Corriganville Park. Set against the scenic backdrop of Rocky Peak's mountains and steep canyons, the race offers stunning views of sandstone boulders, oak savannahs, and diverse wildlife habitats. Participant..