Trail Running Calendar United States 2025-2026

The Blackout 5k/10k is a mountain race held at Cranmore Resort in North Conway, NH, on November 1, 2025. Participants can choose between a 5K or 10K course, which features a mix of access roads and ski trails, illuminated with reflective flagging and LED lanterns. The event includes check-in, bib pi..

The Wildwood Canyon Trail Run takes place in Wildwood Canyon State Park, Yucaipa, California, featuring a scenic 3.6-mile loop course with nearly 600 feet of vertical gain per loop. Participants have 8 hours to complete as many loops as possible, showcasing the park's rugged canyons, meadows, and oa..

The WOOF Trail Run, also known as Well's Outrageous Ouabache Fifteen, is an exciting trail running event taking place at Ouabache State Park in Bluffton, Indiana. Participants can choose from various distances, including a 5-mile, 10-mile, 15-mile run, or a 15-mile relay team option. Each participan..

The ORRRC Broken Toe 50K & 25K & Ruck is an exciting trail running event taking place in Wilmington, Ohio, featuring a scenic course through wooded areas, rolling hills, and creek crossings. Participants can choose between a 50K ultra, a 25K run, or a rucking challenge, with the 50K runners completi..

The Conquer the Castle Trail Race, set for November 1, 2025, at North Chagrin Reservation in Willoughby Hills, OH, offers a variety of challenging distances including a new 20 Mile Ruck option. Participants can choose from 100K, 50K, 20 Mile, 10 Mile, and 5K races, all featuring chip timing and cust..

The Montana Cup is a cross-country running event held in Bozeman, Montana, designed to unite runners from across the state. This team competition features various age categories for both men and women, allowing participants to race for a traveling trophy. The event emphasizes camaraderie among Monta..

The Kettlebell Kountdown is a unique endurance race held at Oak Mountain State Park in Pelham, Alabama. Participants run a one-mile loop carrying a 20-pound kettlebell, completing up to 31 laps totaling 31 miles (50K). Each lap must be finished within a decreasing time limit, with rest allowed betwe..

The 50K.U.M is an ultra running event held at the Michigan Technological University Tech Trails in Houghton, Michigan. It offers two race distances: a 25K single loop and a 50K double loop course through scenic wooded trails. The 50K race starts in the dark, requiring participants to use headlamps f..

The Long Run - Fall Back is a trail running event held at Jacobsburg State Park in Wind Gap, Pennsylvania. Participants can choose from a 5-mile loop, a 3-hour, or a 6-hour timed event, running a course featuring a mix of single track and gravel trails with about 450 feet of elevation change. This e..

The Tulsa Backyard Bonanza is a trail running event held on November 2, 2025, at Lubell Park, Mooser Hollow, and Bales Park in Tulsa, Oklahoma. The race features three distances: 5K, 12.5K, and 25K, offering options for runners of all levels. Participants can enjoy scenic trails, including switchbac..

The Woldumar Trail Run, taking place at Woldumar Nature Center in Lansing, MI, invites runners, walkers, and nature lovers to enjoy a scenic fall experience on November 2, 2025. This annual event features a 5K Trail Run and the Delta Dental Muskrat Mile, promoting outdoor education and environmental..

The Saratoga Stryders Fall Back 5 Mile Trail Race is an exciting running event set in the scenic Saratoga Spa State Park. Participants can enjoy a challenging course that features a mix of hills, ridges, and single-track trails, showcasing the park's natural beauty. The race encourages runners to em..

The Fire on the Mountain 50K Trail Race is an annual ultramarathon held in Green Ridge State Forest near Little Orleans, Maryland. The race features a challenging 31.95-mile course with technical trail sections, elevation changes, and scenic forest views. Participants must complete the course within..

The Autumn Squatch 50K is an exciting trail running event taking place at Alum Creek State Park in Lewis Center, Ohio. Scheduled for November 2, 2025, participants can choose from three race distances: 10K, 20K, or 50K. The event celebrates the mythical Autumn Squatch, attracting enthusiasts to the..

The Fall Backyard Burn Trail Run at Riverbend Park in Great Falls, VA, is a scenic trail running event held on November 2, 2025. Participants can choose between 5-mile (one lap) and 10-mile (two laps) courses featuring beautiful riverside singletrack trails, gentle hills, and stunning views along th..

8 Hours at the Farm is a trail running event held at Gurski Farm/Williams Park in Brookfield, Connecticut. The race features a rolling country course with an approximately 4-mile loop combining single track and farm trails, offering a scenic and community-focused atmosphere. Participants can choose..

The Harvest Hustle 10k and 5k is a trail running event held at Walnut Creek Park near Charlottesville. The race features a challenging cross-country course with elevation changes, rocks, and roots, offering a scenic and adventurous experience for participants. Runners receive a finisher’s medal, a t..

The Lake Vista Lunatics Run is an endurance trail running event held at Deam Lake State Recreation Area in Borden, Indiana. Participants can choose between 6-hour and 12-hour runs, or a single-lap fun run covering a 4.167-mile loop. The course features challenging terrain with a steep summit climb o..

The Wildlands Summit Run is the 32nd Annual Trail Run held at Great Pond Mountain, featuring a challenging 6.2-mile course that ascends to the summit, offering stunning views and rugged terrain. Established in 1993, this event has evolved over the years, now including a thrilling descent on downhill..

The Oakland Tech 5km Fundraiser Race and 1 Mile Fun Run/Walk is set to take place at Joaquin Miller Park, supporting the Oakland Tech Cross Country and Track Team. This event features a scenic 5K trail run and a 1-mile fun run/walk, designed to cater to both competitive runners and leisurely partici..