Trail Running Calendar United States 2025-2026

The Skunk Ape 100 Mile Endurance Run is an exciting ultramarathon event taking place in the scenic Marjorie Harris Carr Cross Florida Greenway, Ocala, FL. Scheduled for April 26-27, 2025, participants can choose between 100-mile and 50-mile distances, traversing beautiful landscapes including sand p..

The Sunflower Relay, Half Marathon, and Full Marathon is a unique running event set in the picturesque Methow Valley, featuring stunning wildflower fields. Participants can choose to run individually in the half or full marathon or form a relay team of 2-5 members. The course includes exclusive acce..

Running Up For Air - Tiger Mountain is an endurance running event taking place in Issaquah, Washington, designed to raise awareness about air quality issues. Participants can choose from various challenges, including 12-hour, 6-hour, and 3-hour races, all set against the stunning backdrop of Tiger M..

The Dirty Harry 5K is an exciting trail running event scheduled for April 26, 2025, in Columbia, South Carolina, hosted by Fleet Feet Columbia. Set in the scenic Harbison State Forest, this race invites participants of all skill levels to challenge themselves while enjoying the outdoors. Registratio..

The Frisco Railroad Run, organized by the Ozark Mountain Ridge Runners (OMRR), is a popular annual running event featuring multiple race distances: 50-mile, 50K, marathon, half marathon, and 8K. Set on the scenic Frisco Highline Trail in Willard, MO, the course is USATF certified and offers a flat,..

The Flo-Town 5K Run/Walk is an annual event organized by the City of Florence Employee Wellness Program and the Florence Track Club, taking place in Florence, SC. This scenic race features a certified course that showcases the natural beauty and historical significance of the area, including trails..

The Radish Rambler 5k at White Barn Farm is a fun and engaging trail run/walk/hike set in the scenic conservation land of Wrentham, Massachusetts. Scheduled for April 26, 2025, this event welcomes participants of all ages and skill levels, marking the opening day of the farm and an Earth Day celebra..

The Hidden Hills Ultra is an exciting running event taking place at Gragg Ranch in Graham, Texas, on April 26, 2025. Participants can choose from various distances, including 5K, 10K, half-marathon, marathon, and 50K. The race offers a unique opportunity to explore the scenic Palo Pinto Mountains, f..

The Muddy Sneaker 20K Trail Run is a challenging trail running event held in the Hi Tor Wildlife Management Area in Naples, New York. Celebrating its 25th anniversary, this race features a rugged course with significant elevation changes and various natural obstacles, including rocks, roots, and str..

The Mount Helena Run for Justice 9K is a running event held in Helena, Montana, designed to promote community engagement and support for justice-related causes. The race begins and ends at the Mount Helena Trailhead, featuring a scenic route that includes various trails and switchbacks. Participants..

The Angry Cow Trail Run #2 takes place at Rock Creek State Recreation Area in Fairbury, Nebraska. Participants can choose from three distances: 3 miles, 6 miles, and 12 miles. This year, the event also includes a rucking option for those interested.Registration fees range from $25 to $45, which cove..

Pandora's Box of Rox is an exciting trail running event hosted at Reveille Peak Ranch near Burnet, Texas. Scheduled for late April, the event features multiple race distances, including a double marathon (52.4 miles), marathon (26.2 miles), half marathon (13.1 miles), 8-mile, and 4-mile runs, along..

The Schuylkill River 50k Relay & Ultra Marathon is a scenic running event taking place in Mont Clare, Pennsylvania. Participants can choose to run solo or as part of a relay team of 3 to 6 members. The course follows the picturesque Schuylkill River Trail, offering beautiful views and a mix of natur..

The Belgian Waffle Run is an exciting 5,000-meter race held at the Del Mar Polo Fields, designed for runners of all levels. Participants can enjoy a spirited atmosphere, whether they're aiming for a personal best or sporting fun costumes. The event emphasizes the joy of movement and community, featu..

The Sunrise Scramble is an exciting running event designed for those looking to enhance their night running skills. Set at the Two Moons Campground in Glendo, WY, participants can choose from various loop distances ranging from 1 to 13 miles. The challenge is to complete as many loops as possible be..

The Saddleback Marathon, scheduled for April 26, 2025, is a premier trail running event held in Black Star Canyon, Silverado, California. This annual race features a full marathon, half marathon, and 10K, each offering unique challenges and scenic views of the Cleveland National Forest. Participants..

The Widow Maker Ultra is an exciting endurance running event that challenges participants with a variety of distances, including ultra-marathons. Set in a stunning natural landscape, the event emphasizes both physical endurance and the beauty of the outdoors. Participants can expect a well-organized..

The Cedro Peak Trail Run offers both 50K and 25K distances, set in the scenic Cibola National Forest. Participants will navigate beautiful single track and jeep dirt trails through diverse landscapes, including ponderosa pine forests and meadows, with stunning views of the Sandia and Manzano Mountai..

The Owls Roost Rumble is a trail running event taking place on April 26, 2025, at Bur-Mil Park in Greensboro, North Carolina. Participants can choose between a half marathon, which features a scenic loop around Lake Brandt, or a shorter 4-mile run/walk option. This event is part of the North Carolin..

The Bronze Dragonfly 30 Hour Ultra is a unique running event taking place in Savannah, GA, designed to raise awareness for mental health issues. Participants can choose to run for 3, 6, 12, 24, or 30 hours on a certified 1.4-mile course that features a mix of paved and rubberized track. The event ho..