Trail Running Calendar United States 2025-2026

Mo Fall is a fall trail running event in Perrysville, Ohio, at Mohican State Park Lodge. It offers the Mo Fall Marathon, Half Marathon, and 15k. The course is a 13.1-mile loop starting and finishing at Mohican Lodge, winding past Lyons Falls and the park’s covered bridge, with elevation gains of 1,2..

NIJC Community for Immigrant Justice 5K is a 5K run/walk organized by the National Immigrant Justice Center. It offers in-person participation on race day at Millrace Trail in Goshen, Indiana, or a virtual option through the race week. Participants can run a 5K on the Millrace Trail course or on the..

Highground Trailfest in Neosho, MO is a daylong outdoor race at Morse Park (563 E Spring St, Neosho 64850). Participants choose from trail runs of 5k, 10k, or 15k, and mountain bike races of 10k or 20k, with the option to compete in both disciplines. The event markets an action-packed day of trail r..

“Love Yourself First” 5K Domestic Violence & Mental Health Race is a charity running event in Missouri City, TX, on the Buffalo Run Park trail at 1122 Buffalo Run Rd. The course offers a 5K walk and run, emphasizing awareness and support for domestic violence survivors and mental health. Proceeds be..

Location: West Des Moines, Iowa, with the start/finish at Jordan Creek Mall. Distances: 5K, 10K, and 20K rucks along the Jordan Creek trail system. Atmosphere: Open to all; not a race but a fundraising memorial honoring military service members and first responders.Special features: active service m..

Rob's Trail Fest is a fall trail-running event in Hemlock, NY, at the south end of Canadice Lake, on Oct 11, 2025. It features three distances: Marathon, 15K, and 5K. The course mixes single-track, gravel, and a small amount of paved surfaces, including two 800-foot climbs on the marathon and a fast..

Storm the Day - Sunrise to Sunset is a community endurance event held at Prairie Island Campground in Winona, Minnesota. The course is a 2.5-mile loop—the flattest in The Storm Trail Race Series—crafted for all speeds. The clock runs from sunrise to sunset, and participants can complete as many loop..

Broad River Trail Run is a two-distance trail event in Shelby, North Carolina, hosted by Broad River Greenway. It offers a 10-mile or 5K race, both starting at the Ranger Station and finishing at the River Trail playground. The 10-mile course weaves west along the River Trail and traverses several s..

The PYO Glow Run is a family-friendly 5K glow-in-the-dark fundraiser held in Athens, Pennsylvania, at Athens Valley Playland (2 South River Street). The event takes place on Saturday, October 11, 2025. Participants can run or walk the illuminated course, with a Spirit Walk option.The route follows t..

The Devils Race Track Backyard Ultra takes place at Wade Mountain Preserve in Huntsville, Alabama (10130 Spragins Hollow Rd NW). It uses Lazarus Lake’s format: a 4.167-mile loop must be completed within one hour to continue, with a new loop starting each hour. Daylight runs use runnable trails throu..

The memorial 5K in Greensburg, Pennsylvania offers two 5K options—the Run and the Walk—for participants of all paces. The course is an all-flat route on the Five Star Trail, ideal for beginners and seasoned runners alike. Registration is at Kaufman Pavilion in Lynch Field, Greensburg, with the route..

Granite Head 2025, billed as Granite Bay’s Best Trail Run and part of Trails & Ales, is a two-distance trail race presented by Altra in Granite Bay, California. Runners can tackle a gnarly 6.6-mile short course or an epic 11.2-mile long course. Both start and finish at Granite Beach, with the course..

Forbidden Forest 30 Hour Ultra Run takes place in Roosevelt Forest, Stratford, Connecticut, October 11-12, 2025. Runners choose a personal challenge on a 2.23-mile loop that weaves through roots, rocky terrain, and a standout hill dubbed "OMG." Competitors can tackle 26.2M, 50K, 50M, 100K, 100 Miles..

Snap Dragon is a clothing-optional running event held in Noel, Missouri, on Sunset Mountain. Open to participants 18 and older, the course features one-mile laps around the sunlit mountain, with the last runner on each lap being eliminated. A final race-off determines the overall winner in a jackpot..

Great Springs Trail Race - San Marcos is held at Purgatory Creek Natural Area in San Marcos, Texas. It offers 10K, 13.1-mile half marathon, 26.2-mile marathon, and a Youth 1-mile race for kids 12 and under. The course is a marked loop through single-track trails with rolling hills, rocky limestone s..

The Flagstaff Loop Trail 45 Miler is an unofficial "fatass" style ultramarathon held in Flagstaff, Arizona, starting at the Schultz Creek Trailhead. This unique event features a 45-mile course through scenic trails, emphasizing a community-driven atmosphere with no entry fee. Instead of paying to en..

The Duff Dog Backyard Ultra is an endurance running event held at Blue Mounds State Park near Luverne, Minnesota. The race features a runner-friendly loop course primarily composed of grass trails, with some gravel and a short paved section, covering a distance of 4 miles 880 feet (6.7 km) per loop...

Rainbow Ridge 20k/50k is the inaugural ultramarathon in the Pacific Northwest near Rainbow, Oregon along the McKenzie River corridor. The event offers two rugged distances: 20k with a ~2,600-foot ascent to Kings Castle summit and a fast, single-track descent back to the upper McKenzie community cent..

Fausett Farms Sunflower 5K & Fun Run takes place at Fausett Farms Sunflowers in Dawsonville, Georgia. The course runs through fields of sunflowers, with uneven terrain and a single climb midway, offering a scenic challenge for runners and walkers alike. A 1-mile option invites kids and families to e..

The Bear Canyon Trail Run, held in Sandy, Utah, offers a challenging and scenic trail running experience with three race distances: a 20-mile Bear Canyon Challenge, an 11-mile Bear Canyon Classic, and a 5K. The course features a demanding loop on low-traffic single track trails, including steep tech..