Trail Running Calendar United States 2025-2026

The Wausau Trail Run is an exciting running event scheduled for July 25-26, 2025, in Wausau, Wisconsin. As part of the Wausau 24 weekend, it features various trail running distances, including a 5K, 10K, and Half Marathon, all set on the scenic single track mountain bike and ski trails at Nine Mile..

The Never Summer 100km and 60km trail races take place in State Forest State Park, Colorado, between the Never Summer Mountains near Rocky Mountain National Park and the Medicine Bow Mountains north of Cameron Pass. The event offers ultra-distance mountain running with challenging terrain including..

The Wakely Dam Ultra is a challenging 55K ultramarathon held in Piseco, New York, within the Adirondack Park wilderness. The race follows a remote, technical trail along the Northville Placid Trail between Piseco Lake and Wakely Dam, featuring 3,300 feet of elevation gain. It is a self-supported eve..

The Pikes Peak Ultra is a premier trail running event held in Colorado Springs, Colorado, showcasing some of the area's best trails. Starting at Bear Creek Regional Park, the course ascends High Drive and passes through Cheyenne Canon, including the iconic Seven Bridges Trail and Pipeline Trail. Run..

The Great Shasta Rail Trail run, held near McCloud, California, offers multiple distances including 10K, 30K, and 50K, as well as burro races at 10K and 30K. The course is relatively flat with excellent footing, featuring out-and-back routes that showcase stunning views of Mt. Shasta and crisp mount..

The Elevation Run/Walk is an annual running event held in Conifer, Colorado, set at an average elevation of 8,200 feet. Celebrating its 13th year in 2025, the race features a 10K, a USATF-certified 5K, and a 2-mile fun run. The scenic course winds through Aspen Park neighborhoods and Meyer Ranch Par..

The Psycho Psummer Run Toto Run is a challenging trail running event held at Wyandotte County Lake Park in Kansas City, KS. It features three distances: a 50K (three loops), 20-mile (two loops), and 10-mile (one loop) race on a 10.4-mile course of hilly, shaded hardwood forest trails with some eleva..

The Mountain Fair 4-Miler is a scenic running event held in Carbondale, Colorado, starting near Prince Creek Road and finishing at Sopris Park during the Mountain Fair. The 4-mile course is mostly a gentle downhill, beginning about three miles up Prince Creek Road and descending to Highway 133, then..

The Haven Half Marathon, 30k & 10k is a scenic running event held on the Tomaha Trail in Hisega, South Dakota. Scheduled for July 26, 2025, it offers three race distances: a challenging 30k (20.5 miles) with 2,700 feet of elevation gain, a half marathon covering 12.37 miles with 1,948 feet of elevat..

The Mighty Mosquito Trail Race & Relay, held in Mendon Ponds, Mendon, New York, is a challenging ultramarathon event featuring multiple race options. Distances include the premier 100-mile solo race, a new 50-mile Mega Mosquito, a 99-mile relay for up to six team members, a 50-mile relay for three-p..

The Sweat Hot Oklahoma Summer Trials, held in Nowata, OK, is an endurance running event featuring 12-hour, 6-hour, and 5K race options. Scheduled for July 26, 2025, the event challenges participants to run multiple loops on a 3.3-mile course combining 60% asphalt and 40% gravel with about 60 feet of..

Mountain Tiger Donner Summit is an 11-mile point-to-point mountain trail race held on Donner Summit in Tahoe, California. The challenging course features four summits and extensive ridge running along Sugar Bowl and Royal Gorge trails, with 3,300 feet of elevation gain starting at 7,000 feet altitud..

The Women's Epic at Brighton is an empowering running event designed for adventure-seeking women of all levels. Set in the scenic Brighton Resort, participants can choose to hike, jog, or run along a stunning course that encourages them to step out of their comfort zones. The event fosters a support..

The Creede 100 is a challenging 100-mile ultramarathon held in Creede, Colorado, a historic mining town. The race features a scenic and rugged course through the San Juan Mountains, climbing above 12,000 feet and traversing the Continental Divide for 25 miles. Runners experience breathtaking views,..

The Tushars Mountain Runs is a challenging mountain trail running event held near Beaver, Utah, based out of Eagle Point Resort at over 10,000 feet elevation. It offers four race distances: 100K, 70K, marathon, and half marathon, featuring rugged, high-altitude terrain with significant elevation gai..

The Red Top Roaster Trail Run, hosted by Dirty Spokes Productions, takes place at Red Top Mountain State Park in Cartersville, Georgia. This annual event offers two trail running distances: 8.85 miles and 3.1 miles, featuring scenic courses through rolling hills, double tracks, and forest trails suc..

The Murderkill Ultramarathon, held at Killens Pond State Park in Felton, Delaware, offers 50-mile, 50K, and 12-hour race options on a mostly dirt, 3.1-mile loop trail. The course is relatively gentle with about 80 feet of elevation gain per loop, featuring shaded paths, some roots and rocks, and a s..

Camp Lug-A-Chug is a unique volunteer event held near Cougar, Washington, at Marble Mountain Sno Park. Participants carry water uphill to remote aid stations for a race, hiking approximately 9 miles roundtrip each day over a weekend. The event is known for its challenging physical activity, camarade..

The Newbsanity Extreme Ravine Trail Race is an adventurous running event taking place in Binghamton, NY, featuring a challenging course designed for thrill-seekers. Participants can choose from three events: a 5K, a 15K, or a grueling 12-hour race. The course is set in the southern trail system of t..

The Enchanted Forest Trail Races take place in Red River, New Mexico, offering a scenic and challenging trail running experience in the Carson National Forest and the Enchanted Forest cross-country ski area. The event features three distances: The Face Challenge (7.6 miles, 1400+ feet elevation gain..