Trail Running Calendar United States 2025-2026

The Fiery Gizzard Run is an exciting running event held at Foster Falls State Park in Tennessee, featuring both marathon and half-marathon distances on one of the Top 25 Trails in the U.S. Participants will experience breathtaking waterfalls, rock formations, and scenic overlooks while navigating a..

The Derby 50K is an ultra-running event taking place in Ellerbe, NC, featuring a scenic 31.5-mile course comprised of three loops through rolling hills on both asphalt and dirt. The race starts and finishes at the Derby Community Building, where participants can enjoy a complimentary spaghetti lunch..

The Squatchy Leftovers Trail Race, taking place on November 29, 2025, at South Mountain Reservation in West Orange, NJ, offers a variety of distances including 5K, 10K, 25K, and 50K. This family-friendly event supports the non-profit organization Bigger Than The Trail, which provides cost-free thera..

The Bosque Bigfoot Trail Runs, set in Albuquerque, NM, invites runners to embark on an extraordinary adventure through the enchanting Bosque. Participants can choose from three race distances: a challenging 50K Ultra, a 16-Mile Discovery, or an 8-Mile Explorer, catering to various skill levels. The..

The Black Mountain Turkey Burner is an annual trail race held in San Diego, California, designed to help participants burn off their holiday meals. Scheduled for November 30, 2025, this event features three race categories: a challenging half marathon, a 10K, and a 5K, each offering varying levels o..

The Turkey Trails event in Goddard, Kansas, is a family-friendly running event featuring a variety of races, including a 1 Mile, 5k, 10k, Kids Dash, and a Virtual Race option. Participants can enjoy custom race swag, including designer shirts and finisher medals, along with chip-timing and live resu..

Rob's Trail Run Edition is a running event taking place at Stillwell Woods Preserve in Woodbury, NY. Scheduled for November 30, 2025, the event features two main races: a 5K Adult Trail Run and a 5K High School or Youth Trail Run, catering to participants of different age groups. This event not only..

The Run Empowered Series is an exciting running event hosted by Empower Ultras, designed for participants to challenge themselves and earn unique rewards. By signing up for at least four Empower races in 2024, runners can qualify for a special jacket in 2025. The series includes various race distanc..

The Shakori 40 Running Festival is a vibrant event that unites the running community in a celebration of nature, camaraderie, and live music. Scheduled for December 5-6, 2025, in Pittsboro, NC, the festival features a variety of races including a 40-mile ultramarathon, a 40K open race, and a 40-mile..

The Climb 89 will take place in Richland from Friday 5 December 2025 to Saturday 6 December 2025.

The Tennessee Mile is an exciting running event set to take place on private land near Franklin, TN. This unique race features a looped course of 1.1 miles with a total elevation gain of 340 feet, allowing participants to complete as many loops as they desire within their chosen time frame. The even..

The Blood Rock 100 is an exciting trail running event held at Oak Mountain State Park in Pelham, Alabama. Scheduled for December 5, 2025, it features multiple race distances, including the 100-mile, 50-mile, 50K, and 25K, all utilizing the scenic Belcher Tract. Participants will experience beautiful..

The Quiet Silence 50k is a unique running event taking place in Lake Mills, Wisconsin, on December 5-6, 2025. Participants will tackle an out-and-back course on the scenic Glacial Drumlin State Trail, which features a mostly flat, crushed gravel surface. Runners have eight hours to complete the 50k..

The Q50 Races Santa on Trails 5k is a festive running event scheduled for December 6, 2025, at Fontainebleau State Park in Mandeville, Louisiana. Participants will enjoy a scenic 5k trail run while contributing to a charitable cause by bringing a new toy for children in need. The event promises a fu..

The Old Fort Strong Endurance Festival will take place in Old Fort from Saturday 6 December 2025 to Monday 8 December 2025. You can run 12 hours.

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 fresh experience throughout the race. The 30K course includes approxima..

The Colossal Vail 50/50 is an exciting ultra running event held in Vail, Arizona, featuring courses of 50 miles, 55K, and a half-marathon. Set against the stunning backdrop of the Arizona Trail, participants can enjoy well-maintained trails and breathtaking desert vistas. The event, which began in 2..

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 Mayhem Night Trail is an exciting running event taking place in Fort McDowell, AZ, featuring 25K, 10-mile, and 5-mile courses. This race is part of the Fall Sunset Series and offers a unique night trail experience, allowing participants to share the course with 50-mile runners from the earlier M..

The Thumbs Up Vertical Challenge is an exciting running event taking place in Estes Park, CO, featuring an 8-hour ascent on the Thumb Open Space trail. Participants will navigate a 1km out-and-back course with a 540ft elevation gain, collecting poker chips at the turnaround to determine their standi..