Trail Running Calendar United States 2026-2027

The 8th Annual WQMX 5Kay offers a 5K run and 1 mile walk across unpaved Rufener Hilltop Farms in Mogadore, Ohio, with medals by age group and proceeds supporting WQMX Bosom Buddies for free mammograms.

Goliathon XXIV is a nonprofit Ninja Warrior style 3.5 mile obstacle event at Gloucester County Fairgrounds in Mullica Hill NJ. It features 12 obstacles with three selectable tiers and raises funds for clean water projects.

Trail-based five mile race and two mile fun walk at Camp Innabah in Spring City, PA on October 3, 2026. Proceeds support summer camping programs and scholarships, with a pancake breakfast and awards for overall and age groups.

The Camp 4 Coffee Cart to Cart Trail Race will take place in Crested Butte on Saturday 3 October 2026. You can run between 10 and 19 miles.

A one-day festival of road and trail races at Tom Triplett Park on 10/03/2026, from a 1-mile fun run to a half marathon, plus a 35 lb Memorial Ruck, medals, shirts, awards, and a 25% donation to Effingham Navigators.

A fall trail event at Lapham Peak State Forest featuring timed 5K and 10K runs, accessible walk options, and a free 1K Smokey Bear run for children age 10 and under; participant shirts, awards, and post-event treats are included.

Trail Run at Indian Lake takes place on Oct 3, 2026 at Indian Lake County Park. The event is cup free, includes a free kids run with no registration, and features a post race party with live music and a raffle.

The John Holmes Trail Run takes place at Croom Park and Withlacoochee State Forest on October 3, 2026, offering 50K, 16 mile and 9 mile options. The field is limited to 250 runners and this is the event's 34th running.

A 12 hour trail event in Prince William Forest Park on a 6.5 mile figure eight loop, featuring varied single track and fire road, two aid stations, and a limited field.

A six hour timed trail event at Brady's Run Park on a 2.1 mile loop featuring steep opening climbs, ridgeline single track and technical switchback descents. Open to solo runners and two person relay teams with awards for top finishers.

A trail event at Dorothy Pecaut Nature Center in Sioux City on October 3, 2026. It features a 5 Mile trail run, hike or ruck plus a kids 1k, marked trails, notable elevation gain, and age group awards.

Trail running through Fenn Valley vineyards on October 3, 2026, with a timed, challenging 5K and an untimed 1 mile course amid harvest sights and smells.

Love Yourself First Masquerade 5K is an in-person and virtual run and walk on October 3, 2026 in Missouri City, TX. The themed event focuses on domestic violence awareness, solidarity, and creating a space for education and healing.

Test your endurance at this 24 hour event featuring a scenic 3.1 mile loop through rolling hills and forest trails. Enjoy full support with an extensive aid station and on site camping while supporting the Lions Bear Lake Blind Camp.

Fall Harvest 5k is a trail 5 km race at Claude Moore Park in Sterling, VA on October 3, 2026. The event includes an in-person 5K and several virtual entry options, and published fees include mandatory charges; promo codes are not accepted.

A fundraising run on October 3, 2026 at Harborcreek Community Park in Erie, PA featuring a 5K and a 1 mile fun run walk to support the Haven 2 Home program; entry fees and race shirts are listed.

A 50K trail race at Hueston Woods made of alternating 5K and 10K loops, with aid stations, a custom finisher medal, and postrace drinks and pizza.

A six-hour trail challenge in Littleton where runners complete a 5K each hour for six hours, totaling 18 miles if completed. Trail terrain, hourly elimination, tiered patches and medals, and national leaderboard prizes highlight the format.

An annual community trail race in Bullard, Texas offering 5K and 10K courses on the Brook Hill trails, with professionally marked routes and on-course support.

A community trail event in Valparaiso with a single-loop 5K and a two-loop 30K team relay hosted by local firefighters, featuring chip timing, aid stations, and team results.