Trail Running Calendar United States 2025-2026

The Red River Gorge Ultra is a premier trail running event held in the stunning Red River Gorge of Kentucky. Scheduled for April 5-6, 2025, it features a challenging 50K race on Saturday and a 25K race on Sunday, inviting participants to experience the rugged beauty of the region. Since its inceptio..

The Golden Gate Headlands Marathon, Half Marathon, and 10K is a scenic running event taking place on April 5, 2025, in the Marin Headlands, California. Celebrating its 40th annual edition, the race offers participants breathtaking views of the Golden Gate Bridge, San Francisco Bay, and the Pacific O..

The NK50k is an annual trail running event held in Greenbush, Wisconsin, featuring a scenic point-to-point course along the Northern Kettle Moraine Ice Age Trail. Participants can expect a challenging 50K run, with aid stations providing water, sports drinks, and snacks throughout the course. The ev..

Incline Vista is an exciting trail race taking place at Cline Butte in Redmond, Oregon, featuring stunning 360-degree views of the Cascades, Smith Rock, and the Ochoco Mountains. The event offers two race options: a 20-mile course with approximately 2000 feet of elevation gain and a half marathon wi..

The Rock It in El Moro Canyon 6K & 10 Miler, presented by Fitness on Fire, is an exciting trail running event set in the scenic El Moro Canyon, Laguna Beach, California. Participants can choose between a 6K or a 10-mile course, both featuring challenging climbs and breathtaking views of the Pacific..

The Passion Play Trail Run, taking place in Eureka Springs, Arkansas, features a variety of running events designed for all skill levels. Participants can choose from a Fun Run, 5k Trail Run, 5 Mile Trail Run, and a Half Marathon Trail Run, all set against the scenic backdrop of the Great Passion Pl..

The Brazos Bend 50 is a premier running event taking place in Needville, Texas, featuring a variety of race distances including 50M, 50K, 25K, 10K, 5K, and a Kids Run. Scheduled for April 5, 2025, this event is designed for both seasoned ultra runners and newcomers to the sport. The course is known..

The Ruth McKenzie Preserve Half Marathon, along with a 10k, 5k, and kids' races, is set to take place on April 5, 2025, in Clovis, California. This event features a variety of race distances catering to participants of all ages and skill levels, including a half marathon, 10k, and 5k runs/walks, as..

The Ancient Lakes Trail Run is an exciting trail running event set in the stunning landscapes of Quincy, Washington, scheduled for April 5-6, 2025. Participants can choose from various distances, including 50M, 50K, 25K, and 10K, with races held on both Saturday and Sunday. The course features sceni..

The Glenwood Trail Run is an annual event taking place on a scenic 363-acre campus in Birmingham, Alabama, aimed at promoting Autism Acceptance. Participants can choose from a 5K Trail Run, a 1K Fun Walk, or simply register for a t-shirt. The event features various trails and fun activities at the f..

The American River 50 Mile Endurance Run is one of the largest and most prestigious 50-mile races in the United States, attracting both seasoned runners and newcomers. Set against the stunning backdrop of Northern California, the race follows the American River Parkway from Folsom to Auburn. Partici..

The Mammoth at Cleburne State Park is a family-friendly trail running event featuring multiple distances, including a new 60K option, alongside 5K, 10K, 15K, and 30K races. Set in the scenic Cleburne State Park, participants can enjoy the park's single-track dirt and limestone trails, which offer va..

The 1781 Brewery 10k is a scenic cross-country trail run taking place at the historic 1781 Brewing Company, located on the Chancellorsville and Wilderness battlefields. Participants can enjoy a challenging course with hills, and both runners and walkers are welcome. Each participant receives a finis..

The Byrd and Bear 5K for Autism Awareness is a trail race scheduled for April 5, 2025, in Tryon, North Carolina. This event aims to raise awareness and support for the Autism Society of North Carolina, with all proceeds benefiting the organization. Participants can register until March 18, 2025, to..

The Happy Camper Trail Race features both a 5K and a 10K, designed to foster community spirit, promote fitness, and highlight the scenic trails of the Blue Ridge Mountains. The event aims to raise funds for the Campership Program, which supports students in need of camp experiences. The 5K course of..

The Free to Fly Trail 5k is a scenic trail running event taking place at San Felasco Hammock Preserve State Park in Alachua, Florida. Scheduled for April 5, 2025, this race aims to raise awareness and funds for Anew, a non-profit organization dedicated to supporting survivors of human trafficking. P..

Running Up For Air - Moab is an endurance event taking place in Moab, Utah, designed to raise awareness and funds for air quality issues. Participants can choose to run or hike in timed events of 3, 6, or 12 hours, completing as many laps as possible on a challenging course that features stunning vi..

The Rockin K Trail Run, taking place at Kanopolis Lake State Park in Kansas, features a variety of race distances including a 50K, marathon, 21-mile, and 4-mile run. Scheduled for April 5, 2025, this annual event offers participants a chance to experience scenic trails through interconnected loops...

The Iowa Trail Run Series: Center Trails is an exciting running event taking place in Des Moines, Iowa, featuring two main race options: an 8-mile and a 4-mile trail run. Participants can expect well-marked courses, basic timing, and a variety of race items such as custom bibs, BUFFs, socks, and mor..

The Croom Trail 50 Mile Fool Run is an annual trail running event held in Brooksville, Florida, featuring three race distances: a 50-mile, a 50K, and a 16-mile run. The course consists of scenic loops through the Croom Hiking Trail, showcasing the beauty of central Florida's longleaf pines and cypre..