Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4158 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

A community event combining a timed 3.2 mile trail run and a one mile Walk in Heels to support Sexual Assault Services. Medals are awarded by age group, with a T shirt purchase option and family friendly activities.

An 8 hour timed trail event at Ross Prairie Trailhead in Dunnellon, Florida, featuring a 6.5 mile berm loop through longleaf pine, oak hammocks and dry prairies. Self crewing and nearby campground facilities are available.

An evening three hour loop event at Roundtop Mountain Resort in Lewisberry, PA featuring a 1.5 mile loop with 600 feet of elevation gain and a separate kids race of about one mile. Pogs are awarded per lap and top finishers receive slammers..

A community cross country style event at Lussier Stadium in Madison featuring a 5 km run and a 1 mile walk; established as a memorial and serving as a fundraiser for LaFollette High School middle school feeder schools.

A mountain trail event at Belleayre Resort on August 16, 2026 with a demanding 25K and an 8K on ski slopes. The event runs as zero carbon and raises funds for The Catskill Center.

A high altitude 100 mile out and back ultramarathon around Leadville Colorado, with over 15,000 feet of elevation gain and a high point at Hope Pass. Aid stations, drop bag locations, and pacers are part of the race structure.

A multi distance running event at O. P. Schnabel Park in San Antonio with chip timing for longer races, aid stations, awards, finish line rally, volunteer options, and a virtual half marathon.

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 five kilometer trail run along the Lands End Trail in San Francisco with views of the Golden Gate and the Pacific Ocean. The event lists a $10 entry fee, awards finisher ribbons, and requests no headphones or pets on course.

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.

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