Trail Running Calendar United States 2026-2027

Trail races at Lake Chabot Regional Park in Castro Valley range from a 50 yard kids dash to a 50K ultradistance. The routes circle the reservoir and surrounding hills and distances were measured with a Rolatape surveyor's wheel.

A hilly trail event in Loudonville, Ohio on April 11, 2026 offering 50K and 25K courses with over 4,800 feet of climb. The 50K includes a finisher buckle and fixed cutoffs; registration opens January 7, 2026.

A dog-and-owner obstacle race set over a 5K (3 miles) course with 17 obstacles, timed Competitive and untimed Fun Run options, an all-day festival, and fundraising that benefits local animal shelters.

A women focused 10K in Auburn on April 11, 2026 featuring scenic trail loops, finisher shirts, age group awards and a raffle with four winners earning a trip to a women only running camp in Spain.

Experience the desert magic of central Washington with a unique cloverleaf trail run featuring waterfalls and basalt canyons. Choose from distances ranging from 10k to 50 miles in the scenic Columbia River Gorge.

Experience the annual Union Half Marathon and Relay across two scenic trails in Big Stone Gap. Run through historic train tunnels on a USATF certified course while supporting local cross country and youth medical research.

The Great Inflatable 5K features a course with 11 large inflatable obstacles like Leap of Faith and Mega Mountain. The event includes live music, food trucks, and a finisher medal for all participants.

UltraTrax Wisp brings a timed trail adventure to Wisp Resort on April 11, 2026. Choose from four loop-based distances up to 28 miles, with stunning Appalachian views and a festive after-party. Finishers earn rewards, and part of the proceed..

Join this dog friendly 5K trail run at Blydenburgh County Park to support animal rescue. Enjoy a scenic multi surface course with refreshments and professional timing included for all participants.

Down 'n Dirty Trail Run on April 11, 2026 in Waco, Texas features a 3K trail hike and an 8K trail run through Cameron Park trails with names like Powerline and Vortex. Dogs and baby joggers are not allowed.

This four-mile run on the Fish Lake Trail benefits the BRRC volunteer program. Bring your gently used athletic gear to donate to local high school athletes.

The Kal-Haven Trail Run is a scenic ultra-distance and relay event on the Kal-Haven Trail State Park. Choose from a solo ~33.5-mile ultra, a two-person relay, or a team of 3-6 runners. All finishers receive a medal on this gently downhill r..

Trail races near Erda, Utah offering 50K, 25K and 10K on mixed dirt, ATV and single-track with substantial elevation gain, aid stations, and USATF sanctioning in a low-key event format.

Trail event in Summertown TN with 50 mile, marathon, half marathon, 6 mile, 5k, and kids mile on looped courses with creek crossings and ridge views. Proceeds support Swan Conservation Trust and entries are non refundable.

Looped trail races of 7K, 14K, and 21K run on the Boot Top Loop at Dowdell’s Knob in F. D. Roosevelt State Park. The field is limited to 75 runners and the event benefits MercyMed of Columbus.

An ultramarathon and marathon near Manhattan, Kansas, run mostly on dirt roads through the Flint Hills. The marathon uses a 1.2 mile lead loop plus a 25 mile loop; the 50 mile runs two 25 mile loops. Aid stations and post-race food are prov..

Run or walk the scenic trails at Institute Woods. This 6K event offers a shorter 3K option for walkers and is limited to 200 participants. Post run refreshments await all finishers.

Experience the trails of the Ouachita Mountains at this event near DeGray Lake. Choose from 11K, 27K, or 42K trail races and enjoy well stocked aid stations and unique finisher medals.

Experience the beauty of Lake MacBride State Park with the Iowa Trail Run Series. Choose between several distances including a half marathon and enjoy post race food and games in a natural setting.

A turtle-themed 5K trail run at Hopkins Farm Brewery that supports local wildlife conservation. Participants receive a wooden medal and costume prizes are awarded. The event concludes with a festive after-party featuring live music.