Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4197 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

Experience the beautiful trails of Allerton Park in Monticello with a weekend of running events. Choose from a glow in the dark 5k, a 10k, or a half marathon while supporting Make A Wish Illinois.

A women only endurance race at Bennington Lake featuring a 5 mile loop with 370 feet of gain. Complete as many laps as possible in 6 hours while celebrating the trail running community.

Run or walk through scenic vineyards at Robinette's Apple Haus & Winery. This timed 5k features cider donuts, hard cider for adults, and a bottle opener finisher medal for all participants.

Run a unique quarter marathon distance on the paved trails of West Hartford Reservoir. This chip timed 6.55 mile race features a two loop course with post race treats and age group awards.

Support youth soccer at the first annual Omaha Surf Wave Run 5K in Papillion. Runners and walkers follow a scenic route through the Papillion Soccer Complex and Papio Trail to provide financial aid for local athletes.

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.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.