Trail Running Calendar United States 2025-2026

Run Whiskey Run is an exciting trail running event hosted by the South Coast Running Club, taking place at the Whiskey Run Trailhead in Bandon, Oregon. This unique race features three course options: a 1.5-mile "Shirley Temple," a 5-mile "Whiskey Ginger," and a challenging 10-mile "Double Shot." The..

The Caveman Challenge at Waterloo Lake in Denison, TX, is an inaugural trail running event offering multiple distances including 50K, marathon, half marathon, 10K, 5K, and a fun run/lake walk. The course features a rugged trail with dirt, rocks, roots, and scenic views overlooking Waterloo Lake. A u..

The Horseshoe Bend Ultras, held in Page, Arizona, offers three race distances: a 50-mile, 55K, and half marathon. The courses showcase stunning natural landmarks, including Antelope Canyon and the iconic Horseshoe Bend of the Colorado River. Runners traverse desert sand and slickrock, with routes fe..

The Near Death Race is a challenging 5.9-mile running event held in Provo, Utah, starting at Slate Canyon Park and following the Bonneville Shoreline Trail to Rock Canyon Park. Participants carry a sandbag on the outward leg, which must be delivered intact to a representative before running back to..

Le Grizz Ultramarathon is a renowned 50-mile race held annually in the autumn near Glacier National Park, Montana. Established in 1982, it is one of the oldest 50-mile footraces in the world. The event features not only the ultramarathon but also a relay option, as well as 10K and 5K races, catering..

The Trout Brook is a challenging 10-mile trail race held at Willow River State Park in Hudson, Wisconsin. The course features a mix of wide-open park trails and technical single-track paths, including hills, a stair climb, and scenic views of a majestic waterfall. Designed for experienced trail runn..

Storm the Day - Sunrise to Sunset is a unique endurance event held at Prairie Island Campground in Winona, Minnesota. Participants have from sunrise to sunset to complete as many 2.5-mile loops as they choose, either solo or as part of a team. The course is notably flat, making it accessible for all..

The Des Plaines River Trail Races, held in Lake County, Illinois, offer a scenic and fast trail running experience with distances including a Half Marathon, Marathon (Boston Qualifier), 50K, and 50 Mile ultra. Starting and finishing at Half Day Forest Preserve, the course features a flat, wide, crus..

Death By a Mile is an exciting running event taking place at Skeetawk Ski Area in Palmer, Alaska. Participants can choose to run for 12, 6, or 4 hours, aiming to complete as many one-mile loops as possible on the scenic Meadow Loop trail. The event encourages a fun and social atmosphere, allowing ru..

The Meecheway 5K Trail Run - Color Run Edition, scheduled for October 11, 2025, in Defiance, Ohio, is a vibrant community event aimed at supporting Scouting programs. This second annual Color Run invites participants to run or walk while enjoying a fun, colorful experience. All proceeds will benefit..

The Flatrock event in Georgia is a grassroots trail race held on October 11, 2025, featuring a 50K, half marathon, and a unique 50/50 challenge. The race takes place on scenic, undulating trails suitable for beginners and experienced runners alike, with accessible aid stations and a family-friendly..

Rob's Trail Fest is a trail running event held in Hemlock, New York, featuring marathon, 15K, and 5K distances. Scheduled for October 11, 2025, the race takes advantage of stunning fall foliage. The marathon course includes two challenging 800-foot technical climbs on single track trails, offering s..

The Great Springs Trail Race in San Marcos offers a scenic and challenging 13.1-mile trail course through Purgatory Creek Natural Area, featuring single track trails, rolling hills, rocks, and fast sections. The event also includes 10K, 26.2-mile, and youth 1-mile races, emphasizing community, envir..

Rock Bridge Revenge is a trail running event held at Rock Bridge State Park in Columbia, Missouri. It offers two race distances: a 25K and a 50K, with the 50K consisting of two loops of the 25K course. The course features 100% single-track trails with varied terrain and creek crossings, including th..

The Mammoth at Dinosaur Valley is a family-friendly trail running event held in Glen Rose, Texas. It offers multiple race distances suitable for all abilities, including 100K, 50K, 25K, 10K, 5K, and a Mighty Mammoth 1K for younger participants. The event is celebrated as a premier Texas trail race,..

The Run The Ridge Trail Race is a unique running event taking place in Beaver Dam, Kentucky, featuring 5K, 10K, and 25K trail runs. Set against the backdrop of the historic Bill Monroe Homeplace, participants will traverse scenic dirt roads and enjoy beautiful overlooks reminiscent of the area's ric..

The Euchre Bar Massacre is a challenging fatass-style trail run held near Foresthill, California, starting and finishing at Shirttail Creek Campground. It offers two distances: a 25-mile course with approximately 10,000 feet of climbing and a 50-mile course with about 20,000 feet of elevation gain...

The Into the Woods Six Miler is a trail running event taking place in Erie, PA, as part of the 2025 trail run series. Participants will navigate a six-mile course that includes trails, fields, boardwalks, and streets. The race is chip-timed and offers registrants colorful running socks as a premium...

The Virginia Trail Running Festival takes place in Max Meadows, Virginia, on October 11-12, 2025. The event features multiple race options, including a 100-mile race, a 50-mile race, and a 100-mile relay. Participants will experience challenging courses with significant elevation gains—up to 1,500 f..

The DeClue Loops Trail Race is an annual running event held in Greensfelder Park near Wildwood, Missouri. Participants can choose from multiple distances, including 8 miles, 16 miles, a full marathon (26.2 miles), or a 50K ultramarathon, all on the scenic DeClue Trail, an 8.2-mile loop featuring rol..