Trail Running Calendar United States 2026-2027

A weekend XTERRA trail running event in Deadwood, South Dakota offering marathon, half marathon, 5K, kids run and a marathon relay, with a USATF certified marathon and World Series qualification slots.

Experience a true cross country race through the wooded trails and rolling hills of Cuyahoga Valley National Park. This event features a scenic 5K trail run and a flat 1 mile grass loop for children.

Trail races at Point Mugu State Park in Malibu, CA on June 6, 2026, offering distances from a half marathon up to 100K; registration closes June 1 at 11:59 PM PT.

A multi-format trail event on a roughly 2 mile loop in Chillicothe, Ohio offering youth, 10k, 24 hour solo and relay, and a new 100 mile option with specific time limits.

A 24-hour running event on a five-mile loop at St. Helena Park in Canal Fulton, OH on June 6, 2026, with a new 25K, relay teams aiming for 100 miles, on-site camping, a main aid pavilion, and cupless race rules.

Point to point trail races of 100 and 50 miles through the Huron River Watershed in southeast Michigan on June 6, 2026. Courses cross multiple regional parks, mostly singletrack, with substantial elevation and set time cutoffs.

Trail races at Camp Grier in Old Fort NC featuring a 50k loop, a net downhill half that loses about 2,500 ft, and a 10k loop on new and classic trails with multiple aid stations.

Trail races on Vashon Island offering 50K, 20 mile and 10 mile courses through the Gateway Trail system with aid stations, team competition, youth discounts and volunteer nonprofit organization.

A 50 mile out and back on the Pacific Crest Trail in Cleveland National Forest on June 6, 2026. The route gains about 7,500 feet between 3,000 and 6,000 feet and includes multiple staffed aid stations and specified crew access rules.

A timed trail event at Elijah Bristow State Park where runners repeat a 1.05 mile loop for set time limits. Options include 24 hour, 12 hour day, 12 hour night and 6 hour races with a staffed aid station each lap.

A team relay of roughly 50 miles from the base of Mount Rainier at Fairfax to the Ruston Way waterfront in Tacoma on June 6, 2026. Teams of 2 to 6 share 12 legs, with finish-line food, a beer garden, and awards across categories.

A looped trail ultrafestival in Mueller State Park on June 6 to 7 2026 offering 100 mile, 100k, 50k and 25k races on smooth single and double track. Aid stations are crew accessible and a night run takes place at sunset.

A trail 50K and a 27K out-and-back near Munising, Michigan, using quiet single track and dirt forest roads through the Rock River Canyon Wilderness with moderate, non-technical terrain.

Run as far as you can in 10 hours under the stars on a flat, half-mile oval track in Paducah. The event features a fully stocked aid station and chip timing, with runners free to set their own distance goals. It's a family-friendly night ru..

Aiden's Adventure 5k is a community run/walk honoring a young child's memory. The event features a flat dirt trail 5k, a kids' dash, and family-friendly activities like carnival games and a butterfly release. All proceeds support local char..

A point-to-point out-and-back trail event near Munising, Michigan offering a roughly 50K and a 27K on mostly single track with vehicle-accessible aid stations and on-course refilling; finishers receive commemorative awards.

Mud Factor returns to Brookdale Farms in Eureka, MO on June 6, 2026 with Adult and KIDZ Family Waves, required signed waivers and photo ID for adults, and a $10 cash spectator fee for festival access.

Discover the Greenway 5K+ on June 6, 2026 features a 3.5 mile course along the Wolf River Greenway in Memphis supporting the Wolf River Conservancy. Awards cover overall, masters, and age groups and fundraising benefits local conservation.

A free, limited-entry trail run in Phoenix that follows Dreamy Draw into the Phoenix Mountain Preserves with a Piestewa Peak summit. The course is partially marked, technical, lightly supported, and manually timed.

A summer half and full marathon through shaded sections of Pennypack Park alongside Pennypack Creek, with disposable chip timing, multiple aid stations, finisher medals and a German-themed post race party at Ed Kelly Amphitheater.