Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4189 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

Cirque Series at Crystal Mountain is a 7.9 mile trail race with 2,614 feet of vertical gain on September 19, 2026. Sport, Expert and Pro divisions offer prizes and series points, and timing is by disposable bib chip.

Remote ultra events near Leavenworth, WA feature the Plain 100K and Plain 100 Mile on USFS trails and roads with about 21,000 feet of elevation change and self-support requirements.

Trail runs at Granite Beach on Folsom Lake with new 10 mile and 5K courses, aid stations, age group awards, a finisher beer glass and a postrace meal.

The XC Experience is a 5k cross-country run on the R-S Central High School course. The two-lap route features dirt trails, grass, and paved sections, finishing on the track. It offers awards for all ages and is part of a local race series.

A 100 miles trail race on the Pacific Crest Trail between Mt. Hood and Mt. Jefferson, starting near Olallie Lake. The course has about 11,700 feet of elevation gain and loss, a 30 hour time limit, and a 150 runner capacity.

A two day 70 mile trail relay at Moran State Park on Orcas Island, run over twelve legs by teams of two to six. The course moves through forests, lakeshores, wetlands and the 2,399 foot Mount Constitution summit.

Experience a flat and fast race on the NETT Trail starting at the Eiffel Tower in Paris Texas. Choose from multiple distances including ultra marathons or join the Paris Pair Challenge by running morning and evening races.

Night trail races on September 19, 2026 at McDowell Mountain Regional Park offer distances from 7K to 75K as part of the Insomniac Night Trail Run Series. Courses use rolling desert single track with stocked aid stations and cupless service..

Looped trail race at the Oxbow Eco Center in Port St. Lucie on September 19, 2026, with timed 8k and 25k options. Proceeds support local environmental education programs; the marked course includes aid stations and start area facilities.

A tough 50 kilometer trail race at Frozen Head State Park with the course map revealed the night before, strict rules including no GPS, and a final decision point offering a marathon or an all or nothing 50k finish.

An unmarked trail event on Kilkenny Ridge in Stark, New Hampshire, offering 50 mile, 25 mile and 25K courses with significant elevation gain, backcountry aid stations, required mandatory gear, and navigation using GPS tracks.

A point to point trail ultra in North Carolina linking Pilot Mountain State Park and Hanging Rock State Park. Events include 50 mile and 50K races, a 50 mile relay, virtual options, and separate pacer registration.

Experience the summit of Mount Agamenticus with a 5K or 1 mile trail race. Support local conservation efforts while running or hiking through Maine trails and participate in a raffle for all entrants.

A multi-event endurance weekend on the Arizona Trail from Flagstaff toward the Grand Canyon on September 19-20, 2026, featuring 100 mile and 55K runs, a 100 mile mountain bike race, and relay options.

This 9-mile trail run connects the scenic Upper and Lower Tahquamenon Falls in Michigan. The technical course features a new pedestrian bridge and a strict 90-minute cutoff to reach the aid station. Registration is limited to 100 runners.

Crimson Canyons Ultra on September 19, 2026 near Richfield, Utah offers 10 km, 21 km and a 60 km Spinal Tap route including a summit of White Pine Peak. Courses run on Pahvant single track and mixed trails with aid stations and crew options..

A 100K trail race and three person relay at Meeks Mountain Trails in Hurricane WV. The course is six 10.3 mile single track loops with a $10,000 solo purse, relay awards, and event swag for finishers.

Challenge yourself for five hours on the trails of Franke Park. Runners, mountain bikers, and wheelchair athletes each have their own loop to complete as many laps as possible. The event supports local trail maintenance through Summit City..

Run through the scenic Pere Marquette Forest at the Peace Ranch Wilderness event. Choose between a 5K on sand roads or a popular 10K trail run, with dogs welcome on leashes. Your registration includes a medal, shirt, and supports veteran an..

A multi-division obstacle course event at The Cliffs park featuring 5K and 10K courses, a ruck division, a multi-lap Bearded Challenge, and a kid's course. Finishers receive a shirt, medal and professional action photos.

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.