Trail Running Calendar United States 2025-2026

The Caloosahatchee Ultra, also known as Caloosa Fest Ultra, features 50K and 25K trail races set in the scenic Caloosahatchee Regional Park in Alva, Florida. This annual event promises an exciting experience with a 10.5-mile loop course that includes beautiful views and challenging terrain. Particip..

The Loup Garou Trail Run, taking place in Ville Platte, Louisiana, offers a unique running experience through the scenic landscapes of the region. Participants can choose from various distances, including 100, 60, 40, and 20 miles, all set along a challenging single-track trail that weaves through c..

One Epic Run is a unique 24-hour running event taking place in Spartanburg, South Carolina. Participants can challenge themselves in a continuous running format, making it an exciting experience for both seasoned runners and newcomers. The event encourages community involvement and offers opportunit..

Ollie's Ultra is an endurance running event taking place at Santa Fe Park in Chanute, Kansas. Participants can choose from various race durations, including 24, 12, 9, 6, and 3 hours, all on a USATF Certified Course. Runners will complete a 2.022-mile loop, with only full loops counting towards thei..

The Sawmill Trail Runs is an annual trail running event held at Staunton State Park in Pine, Colorado. Established in 2013 and officially recognized since 2017, the event features three distance options: a 50k, a 16-mile, and an 8-mile race. With a runner capacity of 250, the event emphasizes commun..

The Lake Norman State Park Trail Race features two challenging events: a 30K and a 50K, set against the scenic backdrop of the park. Participants will navigate smooth, rolling single-track trails with no repeat loops, ensuring a unique experience throughout the race. Both distances have a 10-hour cu..

The Cloudland Canyon 50 Mile/50K/Half event takes place at Cloudland Canyon State Park in Rising Fawn, GA, on the first weekend of December. Participants can choose from multiple race distances, including a 50-mile, 50K, 25K, and a 5-mile run. The courses are designed to be scenic and enjoyable, fea..

Into The Wild Fremont Canyon is part of a series of trail running events organized by Into the Wild OC Trail Runs. Scheduled for December 6, 2025, this 28k race takes participants through the scenic Fremont Canyon, showcasing the natural beauty of the area. The event emphasizes the thrill of trail r..

The Tower Tag Challenge is a trail running event held at Sleeping Giant State Park in Connecticut, featuring a scenic course that ascends over 600 feet to the Observation Tower. Participants can choose between 4-hour and 8-hour options, completing loops on the Tower Trail, which includes a mix of cr..

The Dirty Spokes Off The Grid Fort Yargo Cannonball Run is a trail running event held at Fort Yargo State Park in Winder, Georgia. Participants can choose between two distances: 8.75 miles or 3.10 miles. The race features a mix of smooth and technical trail surfaces, making it suitable for both expe..

The Backland is a unique last-man-standing trail race held near the Texas-Oklahoma border. Participants must complete a 4.5-mile loop within one hour, with the race continuing until only one runner remains. The event features a cash prize of $500 for the last person standing, along with trophies and..

The Fall Backyard Burn at Fountainhead is a popular trail running event held at Fountainhead Regional Park in Fairfax Station, VA. Participants can choose between a 5-mile or a challenging 10-mile course that features scenic hiking trails and dirt roads along the Occoquan Reservoir. The event is kno..

Storm the Castle is a unique half marathon event taking place in Blue River, Oregon, featuring a scenic lollipop loop course on the Kings Castle and Castle Rock Trails. Participants can enjoy breathtaking views of the Sisters mountains while running 13 miles. The race encourages a costume theme, inv..

The Last One Standing Ultra Marathon is an exciting self-supported ultra running event held in St. George, Utah. Participants tackle a 6-mile loop every 90 minutes, with the challenge of completing as many loops as possible within the time limit.The race features 16 regular loops, culminating in a f..

The Beast of the East 100 is an exciting trail running event taking place in Kings Mountain, NC, featuring multiple race distances: 100 miles, 100K, a marathon, and a 15-mile run. Participants will traverse the scenic Crowders Mountain trail system, summiting both mountain peaks and enjoying stunnin..

The Helen Holiday Half Marathon, organized by Run Bum, is a scenic trail race taking place in Helen, GA. Scheduled for December 14, 2024, this event features both a half marathon and a 10K, designed to be fun and accessible for all participants, including hikers and walkers. Runners can expect beaut..

The 0 Degree Winter Trail Festival is a running event taking place in Pittsford, NY, featuring three race distances: 15 miles, 10 miles, and 5 miles. This festival not only promotes outdoor activity during the winter season but also serves as a fundraiser to support various trail projects. Participa..

The Angry Cow Trail Run #4 is set to take place at the Panama Community Center in Panama, Nebraska. This event features three distance options: 2 miles, 4 miles, and 6 miles, with fees ranging from $15 to $35. Participants can also opt for rucking this year, with specific check-in requirements.The r..

The Spirit of Syllamo is an exhilarating running event held at the Blanchard Springs Recreation Area in Fifty-Six, Arkansas. Participants can choose between a challenging 100-mile or a 35-mile race, traversing the stunning and rugged terrain of the Ozark Highlands. The course features well-maintaine..

The Pigtails Run, also known as the "Flat" Fat Ass, is a unique running event celebrating its 20th anniversary in 2025. Scheduled for December 13, 2025, this race offers participants a choice of distances, including a 50K, marathon, and half marathon. Emphasizing a relaxed atmosphere, the event enco..