Trail Running Calendar United States 2024-2025

The Twin Mountain Trudge is a challenging winter running event held in Laramie, WY, featuring two race options: a single loop 'Classic' of approximately 10.2 miles and a double loop 'Marathon' of about 20.5 miles. Participants will navigate hilly terrain, deep snow, and ice, with significant elevati..

The Little River Trail Runs is an annual running event taking place on January 11, 2025, at Little River Regional Park in Rougemont, North Carolina. Participants can choose between two race distances: a 10-mile run and a 7-kilometer run, both primarily on well-marked single-track trails. The event f..

The Intimidator 6-12-24 Hour is a unique Nascar-themed endurance running event held at the Bradley Middle School Track in Huntersville, NC. Participants can choose to compete in 6-hour, 12-hour, or 24-hour races, making it suitable for various skill levels. The event features a well-organized setup ..

The 50K Mashup Slam is a series of five 50K trail races held throughout the Midwest, designed to celebrate the often-overlooked distance in ultrarunning. Participants who complete all five races within the same calendar year will receive a finisher buckle. The series begins with the Frozen Gnome 50K..

The Bear Creek Trailathon: Winter Endurance Challenge is an exciting running event taking place in Robbins, NC. Scheduled for January 11-12, 2025, this event features multiple endurance challenges, including a 6-Hour, 12-Hour, and 24-Hour race. Participants can test their limits and enjoy the scenic..

The FroMoMoFo 20 Miler and 10 Mile Fun Run is an exciting winter trail running event taking place in Martinsville, Indiana. Participants can choose between a 20-mile run or a 10-mile run, both set in the scenic Frozen Morgan Monroe Forest. The event features two aid stations equipped with cozy firep..

The Burke Creek Barn Burner is an exciting trail running event featuring both a 5K and a 15K race, set to take place in Palmyra, Virginia. This event aims to bring the trail running community together during the winter months, offering participants a chance to enjoy beautiful scenery while challengi..

Lost in Miami Ultra is an innovative running event that invites participants to explore the vibrant streets of Miami without a set route or loops. Scheduled for January 11, 2025, runners have 18 hours to navigate to designated landmarks, with the freedom to choose their own paths. To complete the ch..

The Florida Flatwoods Trail Run is a free, non-competitive 55k group run along the scenic Florida National Scenic Trail, taking place in Sanderson, FL. Participants must be self-sufficient, carrying their own food and water, as there are no aid stations—only water drop locations. The route, which is..

The Pullman Winter Ultras is a unique ultrarunning event held in Pullman, WA, designed to motivate runners during the winter months. Participants can choose from various distances, including 12.5K, 25K, 37.5K, and 50K, with the course consisting of loops around the WSU loop starting at Thomas Hammer..

The Winter Night Trail Run will take place in Indianapolis on Saturday 11 January 2025. You can run between 6 and 13 miles.

The Frozen Gnome is a challenging winter running event held in Crystal Lake, IL, featuring a scenic and demanding triple black diamond course through Veteran Acres and Sterne’s Woods. Participants can choose between a 50K ultra run, a 10K race, or team relays of 2 or 5 members. The course consists o..

The St. Croix 40 Winter Ultra is an adventurous winter race held in St. Croix State Park, Hinckley, MN, featuring a challenging 40-mile course for participants on foot, skis, or fat bikes.This survivalist event tests not only endurance but also survival skills, as competitors must carry essential ge..

The Perpetua Fatass is an annual trail running event held in Yachats, Oregon, featuring distances of 9 miles, 20K, 30K, and 50K. Celebrating its 11th year, this self-supported race invites both seasoned ultra-runners and newcomers to challenge themselves on scenic trails. Participants are encouraged..

The Night Owl Trail Marathon is a unique running event held twice a year, featuring a full marathon, half marathon, and 10K race through the scenic trails of Caesar Creek State Park in Waynesville, OH. Participants experience the thrill of night running, with mandatory gear requirements including he..

The Crystal Springs Trail Run, scheduled for January 12, 2025, in Woodside, California, offers a variety of race distances including an 8K, Half Marathon, 35K, Marathon, and 50K, along with a free Kid's Run for children aged 6 and under. Participants will enjoy scenic trails through Huddart Park, fe..

The Alternate Chili Ten Mile Trail Run is a unique trail running event held at Wyandotte County Lake Park in Kansas City, KS. This race, which has been a tradition since 2001, offers participants a well-marked 10.4-mile course with limited aid, making it an excellent training opportunity for the pre..

The F^3 @ the Forge: Fat Tire Race & 10K Trail Run is set to take place on January 12, 2025, in Lemont, Illinois. This exciting winter event features multiple races, including the long and short courses for the Fat Tire Bike Race, as well as the F^3 Forge 10K Winter Trail Run. Participants can expec..

The Shivering Icy Trail Run (ShITR) is an exciting winter running event taking place at Creve Coeur Park in Saint Louis, MO. Participants can choose from various distances, including a 1-mile run, 5k, 10k, and a half marathon, all set against the scenic backdrop of Mallard Lake. The courses feature ..

Dark Anchor is a unique running event held in Savannah, GA, featuring a 34-hour time limit for participants to complete various distances, including 100 miles, 80 miles, 100K, 50K, and 25K. The course consists of a flat, soft 3.5-mile loop designed for accessibility, allowing runners of all levels t..