Trail Running Calendar United States 2024-2025

The Dirty Spokes Red Top Roaster is an annual trail running event held at Red Top Mountain State Park in Cartersville, Georgia. Participants can choose between two distances: an 8.85-mile course and a 3.1-mile course, both featuring a mix of rolling hills and forgiving terrain. The race emphasizes a..

The Savannah Sultry Swamp Run is a unique running event held in Savannah, GA, during the sweltering summer months. Participants can choose from three distances: 5K, 10K, or 20K, all set against the backdrop of the humid coastal Georgia environment. The race promises an authentic Southern experience,..

The Lost Sierra Endurance Race, organized by the Bad Luck Run Club, offers a thrilling challenge through the scenic Sierra Buttes in Downieville, California. Participants can choose from three distances: 100K, 50K, and 25K, each featuring unique courses and aid stations. The event is designed for ru..

The Squatchy Surprise is an exciting endurance running event taking place at South Mountain Reservation in West Orange, NJ. Participants will face unique challenges as their course choices are determined by drawing colored golf balls, with the option to select their own loop if they draw a black bal..

The Enchanted Forest Trail Races, held in Red River, New Mexico, offers a thrilling outdoor experience with three challenging race options: The Face Challenge (7.6 miles), Heavy Half Marathon (14.7 miles), and a full Marathon (26.5 miles). Participants will navigate the rugged trails of the Carson N..

The Hawaii Kai Ultra Run - Xtreme will take place in Honolulu from Saturday 26 July 2025 to Sunday 27 July 2025.

The Calero Hills Trail Fest, held at Calero County Park in San Jose, CA, offers a variety of trail running distances including a marathon, 30K, half marathon, 10 miler, 10K, and 5K. Participants can expect a challenging course featuring single track trails, steep ascents and descents, and scenic vie..

The Hood Hundred is a challenging 100-mile mountain trail run set in the scenic terrain of Mt. Hood, Oregon. Scheduled for July 26-27, 2025, this event features a well-supported lollipop-loop course with significant elevation gain and descent, making it a true endurance test.Participants can expect ..

The Longview Trail Run is a series of trail running events held in Longview, Texas, throughout the year, featuring distances of 5K, 10K, 15K, and 20K. Participants can choose from four seasonal events: Winter, Spring, Summer, and Fall, allowing them to experience the changing seasons while progressi..

The Mighty Mosquito Trail Race & Relay, held in Honeoye Falls, NY, offers a range of challenging running events, including a 100-mile solo race, a 50-mile option, and a 99-mile team relay. Participants can also choose between daytime and nighttime 50k races. The event supports the Blue Foundation, a..

The Sweaty Backyard Cox Ultra is an exciting running event held in the woods of Concord, NC, on the last Saturday of July. This unique Backyard Ultra features a loop course of exactly 4.167 miles, with participants completing as many loops as possible within an hour. Runners must adhere to specific ..

The Pikes Peak Ultra is an exciting running event that showcases the stunning trails of Colorado Springs. Established in 2015 by Mad Moose Events, the race begins at Bear Creek Regional Park and features courses of 20K, 30K, 50K, and 50 miles. Participants will traverse scenic routes, including the ..

The Great Shasta Rail Trail run, taking place in McCloud, CA, features a scenic and relatively flat out-and-back course with stunning views of Mt. Shasta. Participants can choose from various distances, including 50K, 30K, and 10K, making it suitable for both beginners and experienced runners lookin..

The Jazz Blueberry Trail Run is a vibrant running event held at the Jazz Blueberry Farm in Shelby, MI. Participants can choose from a 5K run/walk, a 10K run, or a 1-Mile Fun Run, making it suitable for all fitness levels. The course features cross-country style trails with grass and dirt paths.Early..

The Summit 200 is an exhilarating 200-mile mountain race set in the stunning landscapes of Summit County, Colorado. Participants will navigate a challenging loop that includes breathtaking hiking trails, forest roads, and single-track paths, with elevations ranging from over 9,000 to 12,700 feet. Ru..

The Folsom 100 is an exhilarating 100-mile ultramarathon that takes place around Folsom Lake, California. Scheduled for August 1, 2025, this challenging race features a point-to-point course with a single out-and-back section. Participants have 34 hours to complete the loop, which includes stunning ..

The Sheep Mountain Ultras, part of the Human Potential Running Series, features a challenging and scenic trail running experience in Fairplay, Colorado. The event includes a 50-mile race, a 50k, and a half marathon, all set against the backdrop of the rugged South Park Valley. With an average elevat..

The Waldo 100K will take place in Oakridge on Saturday 2 August 2025. You can run 100 kilometers.

The Angeles Crest 100 Mile Endurance Run, established in 1986, invites participants to experience the stunning wilderness of the San Gabriel Mountains in a single day. This challenging ultramarathon showcases the area's natural beauty, supported by the U.S. Forest Service and dedicated volunteers. T..

The Blue Hill Mountain Trail Fest is a vibrant running event held in Blue Hill, ME, featuring multiple race distances: 5k, 10k, 25k, and 50k. Participants traverse scenic trails that showcase the natural beauty of Blue Hill Mountain, including wildflower fields and stunning coastal views. The event ..