Trail Running Calendar United States 2026-2027

Multi distance event at O. P. Schnabel Park in San Antonio offering kids, one mile, 5K, quarter and half marathon and a virtual option, with aid stations, post race awards, volunteer roles and mixed trail surfaces.

A community running event at Independence Oaks featuring a 5K and a Cat Walk 1K with pets welcome, on-site family activities, participant medals, and fundraising for two local animal rescues.

A 6.2 mile out-and-back using the opening and closing miles of the LT100 Run course, the Leadville Trail 10K features paved and dirt roads at high elevation with one turnaround aid station and on-course nutrition from Neversecond and Skratc..

A looped trail race at Red Lodge Mountain with Hot Lap, Half, Full, and relay options; laps are about 4.3 miles with 900–1200 ft gain per lap and dogs are welcome.

A biannual mountain trail race on Mount Mansfield near Stowe, Vermont, covering about 11 miles and 5,000 feet of climbing over technical and exposed trails. Entry is capped at 70 and requires a recent qualifying time.

Participate in a free USATF sanctioned 5K trail run or walk at The Heron Farm and Events Center. This family friendly event features live music and various awards for finishers and age group winners.

Trail runs in Iroquois Park with 7 mile and 4 mile options as part of the Kentucky Cryptid Series. Complete three of four races in-person or virtually to earn a Cryptid Series survivor medal and shirt.

A women only 5K obstacle mud run in Glencoe, Kentucky on August 16, 2026, featuring 18 plus obstacles and open to participants aged 7 and older. The event is non competitive and allows running, jogging, or walking.

A 7K trail race at the Woodstock Equestrian Center with a hilly course that circles fields and runs through wooded single track, presented as a 1969 throwback with 60s music and period attire encouraged.

A coastal 5K on the Lands End Trail in San Francisco with Golden Gate and Pacific Ocean views. The event is held rain or shine and gives finisher ribbons to all plus place ribbons for the top five overall.

Epiphany Cross Country in New Bern on August 17, 2026 features separate girls and boys 5K races. Entry has no fee and registration was recorded on December 7, 2025.

Experience a hilly 5k trail race through the scenic Lory State Park. Enjoy a low key atmosphere followed by pizza, beverages, and a vintage race shirt in this midweek summer series event.

A four-week midweek trail series at Lory State Park in August featuring short trail races of 5K, 10K, and 12K with varied elevation profiles. Post-race pizza and beverages are provided and series awards go to top point scorers.

A 5K cross country race at Penitentiary Glen Reservation in Willoughby on August 18, 2026. The course mixes grass fields and crushed limestone trails, with separate races for male and female competitors and open entry for kids and adults.

Weekly trail races at Catamount Outdoor Family Center in Williston, VT, with 5 km, 2.5 km half lap, and a cubbies category for ages 5 and under. Events run rain or shine with a stated thunder and cancellation policy.

Explore the scenic trails of Monroe County during this four part mid week race series. Enjoy chip timed runs through various local parks along with post race cookouts and custom series participant awards.

A 60 hour endurance challenge at Snow Mountain Ranch where runners repeat a 10 mile trail loop to reach milestone distances. Entry includes lodging, meals, training and recovery services.

La Garita 200 is a new 200 mile mountain race in South Fork, Colorado, forming a large loop through the La Garita range and reaching nearly 13,000 feet. Entry is confirmed once the initial field of 25 to 30 runners is reached.

A 5K trail run in Helena, Montana on August 20, 2026. The 58th edition offers youth and adult categories with $10 and $20 entry fees and raises funds for local high school cross-country teams.

Two day trail event at Silver Mountain Resort in Kellogg, Idaho featuring a 13K (listed as 8 Miles) and a 2 mile run with gondola access, a two day vendor village, swag bags, and weekend giveaways.