Trail Running Calendar United States 2025-2026

The 45th Annual Doc Lopez Run for Health is set to take place in Elizabethtown, NY, featuring a half marathon and a 5K trail run. This event aims to benefit the University of Vermont Health Network - Elizabethtown Community Hospital. Participants can enjoy scenic views along the challenging half mar..

The Run Like The Wind Trail Running Festival is an exciting event set in the scenic backdrop of Ellensburg, Washington. Participants can choose from a challenging 5K, a 10K, or a free kids dash, all featuring stunning views of Mt. Rainier and the Columbia River.The festival, organized in collaborati..

The Conquer The Trail 5k is an annual running event celebrating its 10th year, taking place at Mercy University in Dobbs Ferry, NY. This year, the race will feature a flat and fast out-and-back course along the Old Croton Aqueduct Trail, with a single hill before the finish. Proceeds from the event..

The Cape Cod Trail Race is an exciting running event featuring 10K, 20K, and 30K races, set to take place in April 2025. This event encourages participants to "Run Forward. Give back," highlighting its community spirit and commitment to local support.Registration for the race opens on January 20th,..

Mount Aetna Adventist School's Fun Trail Run is an exciting annual event that promotes fitness and community spirit. Scheduled for April 27, 2025, in Hagerstown, MD, the event features various running options, including 5k and 3k races for both adults and children. Participants can also register as..

The 2025 Animal Run features a 10k race, along with a 5k, Canicross, and a 2-mile walk, all taking place at 900 Dornan Drive, Richmond, CA. This event serves as a fundraiser for Rancho Compasión, promoting a community of athletes dedicated to animal kindness and environmental awareness. Participants..

Leatherman's Loop is a popular 10k trail race held annually in Cross River, NY, attracting participants of all ages from 7 to 107. The event is known for its scenic course and community spirit, and entry is determined through a lottery system due to high demand. The registration fee includes the par..

The Aut2Run for Autism is a running event scheduled for April 27, 2025, at California State University Channel Islands in Camarillo, CA. This 13th annual event features multiple race options, including a 15K Hero Run, 10K Trail Race, 5K Run/Walk, 1 Mile Run/Walk, Fun-K, and a Virtual Race. The theme..

The Philosopher's Way Trail Runs is an annual running event held at Carolina North Forest in Chapel Hill, NC. The 2025 edition features both 10-mile and 7k races, scheduled for April 27, 2025. Participants can choose to run the courses in person or opt for a self-timed option available from April 27..

The Backside Trail Marathon, held in Louisville, KY, offers both a full marathon and a half marathon, taking place in the scenic Cherokee and Seneca Parks. Established in 2012, this event encourages participants to enjoy the trails following nearby road races, making it a unique opportunity for runn..

The Dirt Days Trail Series - Ault Park Switchback is a trail running event taking place in Ault Park, Cincinnati, on April 27, 2025. This 3.6-mile course features a mix of rolling terrain, twists, and turns, including sections along an old pioneer road and near a historic railroad trestle. Participa..

The Jack Bristol Lake Waramaug Ultra Races, taking place on April 27, 2025, is a celebrated ultra-running event in Connecticut, marking its 51st anniversary. This historic race features three distances: 100K, 50 miles, and 50K, all set around the scenic Lake Waramaug. Participants can expect well-st..

"Your Story Matters" is a Falcon 5K Run/Walk event aimed at raising mental health awareness, taking place at Jefferson Township High School in Oak Ridge, NJ. The event features a Youth Color Run for children, encouraging them to participate in a fun and colorful experience, and a 5K Trail Run for pa..

The Paseo de Mariposa is a family-friendly trail running event held in Mariposa, California, set against the scenic backdrop of the Sierra Nevada foothills. Participants can choose from three distances: a 5K, an 8(ish)K, and a challenging 12K Trail Run. The event promotes health and wellness, encour..

The AdironDUCK Trail Run is a fun-filled event taking place in Croghan, NY, featuring a 5K trail run, walk, and bike ride. Scheduled for April 27, 2025, participants can enjoy a scenic course while engaging in a community-oriented atmosphere. The event encourages all fitness levels, with most partic..

I Double Ogg Dare You! is a challenging running event held on Ogg Rd in Shawnee, KS, featuring 3-hour and 6-hour race distances. Participants tackle a half-mile paved road with a 200-foot elevation gain, completing as many laps as possible within their chosen time frame. The event is chip-timed and..

The Spokane River Run 2025 is set to take place at Riverside State Park in Nine Mile Falls, WA. This popular event features a variety of race options, including a 5K, 10K, 25K, 50K, and new for this year, a 25K Tag Team relay. Participants can enjoy race shirts, finisher medals for longer distances,..

The Northeast Trail Run is a community-focused 5K event taking place in Griffith Park, Los Angeles, aimed at supporting the Northeast Division Youth Programs. Scheduled for April 27, 2025, the event features both adult and youth categories, promoting physical activity while fostering essential life..

The Oxbow Trail Runs is a family-friendly running event featuring 5K, 10K, and half marathon distances, set in the picturesque Oxbow Regional Park near Gresham, Oregon. Scheduled for April 27, 2025, participants can enjoy scenic trails along the Sandy River, with unique courses designed for various..

The Mucker is an exciting outdoor trail adventure hosted by Green Mountain Community Fitness during the Montpelier Mudfest in Central Vermont. Participants can choose from various activities, including a leisurely 5k hike, a challenging 5k ruck, or a speedy 5k run, catering to all fitness levels. Fa..