Trail Running Calendar United States 2024-2025

Coyote Two Moon is an exciting running event set in the stunning Los Padres National Forest in Ojai, California, featuring multiple race distances: 100M, 100K, 50K, 30K, and 10K. Participants can expect challenging elevation gains, with the 100M course featuring approximately 26,000 feet of climb. T..

The Salt Flats Endurance Runs, held at the Bonneville Salt Flats International Speedway in Wendover, UT, offers a range of challenging distances including 100 miles, 50 miles, 50K, and a 5K fun run. Participants can enjoy the unique terrain where land-speed records are set, featuring a mix of salt f..

WausaUltra is an exciting running event taking place from May 2-5, 2025, at Sylvan Park in Wausau, WI. The event features three race formats: Limitless, Solo, and Double. The Limitless race challenges participants to run a 4.167-mile loop as many times as possible until only one runner remains.The S..

The Thunder Chicken 100K Stage Races is a three-day trail running event held at Camp Wyman in Eureka, Missouri. Participants can choose from various race distances, including a 100K over three days, a 26-mile, a 21-mile, and a 25K. The event features challenging terrain with scenic trails, creek cro..

The Forgotten Forest Ultra Run is a unique 9-hour trail running event held in Roosevelt Forest, Stratford, CT. Celebrating its 10th and final edition, participants can choose to run, jog, hike, or walk on a well-marked loop with an elevation gain of 131 feet per loop. The event is limited to 25 part..

XTERRA New Jersey is an exciting off-road sports event taking place in Wawayanda State Park, known for its beautiful trails and clear lake. Scheduled for May 3-4, 2025, this event is part of the XTERRA World Tour and offers a variety of races, including off-road triathlons, duathlons, and trail runs..

The Hacienda Hills Trail Run - Spring is an exciting trail running event held at Almaden Quicksilver County Park in San Jose, CA. Participants can choose from nine different race distances, including a 50K, Trail Marathon, 30K, Half Marathon, 9 Mile, 10K, 5K, Mile, and a Kids Run, all featuring vary..

The Big 50 Trail Run, hosted by Revolution Running Company, takes place at F.D. Roosevelt State Park in Pine Mountain, GA. This exciting event features 10K, 25K, and 50K trail races on a unique single track course that showcases the area's beautiful hills and spring blooms.Participants who register ..

The Big Deal at Great Seal is an exciting running event hosted by RunFluent LLC, featuring three distance options: 50K, 25K, and 5K. Set in the scenic Great Seal State Park in Chillicothe, OH, the course consists of a challenging 25K loop with significant elevation gain, primarily on single track tr..

The O24 event in Kirtland, OH, is a 24-hour trail race designed for both beginners and experienced ultra runners. Set in the scenic Lake Metroparks Chapin Forest Reservation, participants will navigate a USATF certified loop of approximately 1.00244 miles, primarily on crushed limestone and dirt tra..

The EHQ Valley Falls 6 and 12 Hour event is an endurance race set in the scenic Valley Falls State Park in Fairmont, WV. Participants can choose to run for either 6 or 12 hours on a challenging course featuring gravel roads, single track trails, and beautiful waterfalls, with a vertical gain of 750 ..

The Zelda 4 Hour is an exciting trail race held annually at Rob Wallace Park in Midland, North Carolina. This four-hour timed event encourages participants to complete as many 2-mile laps as possible on a fast, non-technical course. Registrants receive a t-shirt and a finisher medal, with proceeds b..

Heartland 50 is an exciting running event held in Cassoday, Kansas, featuring three distances: 50 miles, 50K, and 25K. The course is an out-and-back route on gravel roads, showcasing the beautiful Flint Hills tallgrass prairie. It is designed to be accessible for first-time ultrarunners while also p..

The Great Southern Endurance Run (GSER100) is an exciting 100K point-to-point running event in Marietta, GA, offering participants a unique tour of Atlanta. Starting at Kennesaw Mountain, runners will traverse through various city highlights, including MLK's birthplace, Braves Stadium, and the Gover..

The Tick is a challenging 57.5-mile point-to-point trail race held in Alexander Springs, Florida, following the scenic Florida National Scenic Trail. This event features a mix of diverse ecosystems, including lakes, prairies, and forests, providing runners with a unique wilderness experience. Due to..

The Greenland Trail Races, held annually in May at the Greenland Open Space in Larkspur, Colorado, features four race distances: 4 miles, 8 miles, 25K, and 50K. This event is known for its scenic trails with views of Pikes Peak, making it a popular choice for both competitive and recreational runner..

The Stomp Out Suicide Trail Race is a significant event aimed at raising awareness about suicide, which is the second leading cause of death among individuals aged 10 to 24. Scheduled for May 3, 2025, at Withlacoochee River Park in Dade City, Florida, the race features a scenic 10K, 5K, and 1-mile t..

The White Lake Ultras is an annual running event held at White Lake State Park in Tamworth, NH, featuring 6, 12, and 24-hour races on a scenic 2-mile single track loop. Participants can enjoy the beautiful forested lakefront trails, which include a short beach section. The event promotes sustainabil..

The Folsom Lake Trail Run is an exciting running event held at Browns Ravine Marina in Folsom, California. Participants can choose from four distances: 10K, Half Marathon, 35K, and 50K, all set along scenic lakeside trails. The course features an out-and-back layout, providing a mix of flat terrain ..

The Collegiate Peaks Trail Run, celebrating its 35th anniversary in 2025, is a renowned trail running event held in Buena Vista, Colorado. Participants can choose between two challenging distances: 25 miles and 50 miles. Established in 1991, the race features a scenic course that follows single-trac..