Trail Running Calendar United States 2025-2026

Doomsday is an exciting running event taking place in Cool, CA, on December 21, 2024. Participants can choose between a 50K and a Half Marathon, both set on a scenic course with generous cut-off times, making it accessible for hikers. The event features high-quality finisher's medals, race shirts, a..

The Arctic Frog Run in Mayville, WI, is an exciting winter ultramarathon event featuring multiple race distances: 50 miles, 50K, 25K, and 15K. Set against a scenic backdrop, the course combines asphalt and crushed limestone trails, offering a unique running experience in a winter wonderland. Partici..

The Lookout Mountain Trail Race, taking place in Lookout Mountain, GA, features three challenging events: a 50-mile race, an 18-mile race, and a 10K. The race begins at the scenic Covenant College campus and includes a mix of climbs, runnable sections, and descents on single-track trails. Participan..

The WinMan Early Bird Cross Country Ski Races, scheduled for December 21, 2024, in Winchester, Wisconsin, features competitive events for high school and middle school athletes. Participants can race individually or as part of a team on newly built and widened trails designed for skiers of all abili..

The Pilot Mountain Goat is an exciting running event set in Pinnacle, NC, featuring two race options: a 3-mile and a 7-mile course. Both races start at the Pilot Mountain State Park campground and offer participants a chance to navigate scenic trails, culminating at the top of the mountain. With a c..

The Longest Night is an exciting overnight running event taking place at Lakewood Nature Preserve in Greenville, SC, on December 21-22, 2024. Participants can choose from various distances, including 50 miles, 50k, marathon, half marathon, and 10k, all set against the backdrop of a serene winter nig..

The GBP Winter Trail Series is a running event designed to keep participants active during the winter months while exploring the scenic trails of New Mexico. Held every third Saturday from December to February, the series includes both in-person and virtual race options, allowing flexibility for all..

The Otter Creek event in Brandenburg, KY, offers a scenic trail running experience with options for 8, 16, or 26.2 miles on a loop course. Participants can enjoy well-stocked aid stations and picturesque views along the creek, making it suitable for both first-time marathoners and seasoned trail run..

The Frozen Yeti is the inaugural race of the Winter Wild Thangs Trail Series, taking place in Monte Sano State Park, Huntsville, AL. Participants can choose between a 5-mile or 10-mile trail run, designed for both novice and experienced runners. The series aims to provide a competitive yet enjoyable..

The Peace River 50k is an exciting running event taking place in Bartow, Florida, on December 21, 2024. This race serves as a preview for the upcoming 100-mile course scheduled for 2025. Participants can compete for a total prize purse of $5,000, awarded to the top three overall male and female fini..

Santa’s Sprint 6k is a festive running event taking place at Barrel Oak Winery, featuring a challenging cross-country route that includes gravel roads and hills. Participants can enjoy a scenic experience while supporting a good cause, as the event benefits the Fauquier Family Shelter. Runners recei..

The Seward Solstice Run is a trail running event taking place at Seward Park in Seattle, WA, featuring a 4.2-mile and a 10k course. Set amidst over 100 acres of old-growth forest, participants can enjoy a scenic loop that showcases the natural beauty of the area. This event is part of the Winter Tra..

The Kardia Reindeer Run 2024 is a festive running event taking place in Spring, Texas, featuring a Christmas-themed course suitable for individuals, families, and teams. Participants can choose from a 1-mile adventure course filled with games and challenges or a 5K trail run adorned with holiday dec..

The Trail of Fears is a unique running event held in Jackson, TN, known as the oldest continuous Last Runner Standing race in the world. Participants tackle a 4.3-mile trail loop, with one hour to complete each lap. If runners fail to finish within the time limit or do not return for the next lap, t..

The Chris Merritt Memorial Mount Nebo Bench Trail Run is an exciting running event taking place in Dardanelle, Arkansas. Scheduled for December 21, 2024, the event features a 4-mile run and a 4-mile walk, both set against the scenic backdrop of the Bench Trail at Mount Nebo State Park. Participants ..

The Woodside Ramble, organized by Inside Trail Racing, is a trail running event set in the scenic Huddart and Wunderlich Parks in Woodside, California. Scheduled for December 21, 2024, it features multiple race distances: 10K, Half Marathon, 35K, and 50K, catering to runners of all skill levels. Par..

The Homeplace Holiday Hustle is a running event scheduled for December 21, 2024, in Campbellsville, Kentucky. Participants can choose between a 5K and a 10K trail race, both designed for ages 8 and up. The event promises a scenic course that includes singletrack trails and grass paths, with a route ..

The Tour de Trails is a series of running events organized by the Rockford Road Runners in Rockford, IL. This event features multiple race distances, including 3-mile, 6-mile, 9-mile, and 12-mile options, catering to runners of various skill levels. The races are part of the 2025 Circuit and are des..

The Squatchy Solstice 5K, hosted by Sassquad Trail Running and the New York-New Jersey Trail Conference, takes place on December 21, 2024, at Hilltop Reservation in Cedar Grove, NJ. This scenic race, held on the shortest day of the year, features a challenging course with hilly singletracks. Partici..

The 7th Annual Taco Trials is a unique running event held in North Haven, CT, where participants eat tacos while completing a one-mile loop. Competitors must run ten loops, consuming at least one taco to qualify for a medal. The event is known for its humorous and lighthearted atmosphere, with a rep..