Trail Running Calendar United States 2026-2027

Experience a self timed ultra marathon through the wooded trails of a former military training base. Participants complete 5 km loops over 24 hours while contributing to a community style aid station in Spartanburg.

Experience trail running along the scenic Millerton Lake and San Joaquin River in Friant. This event features 10k, 25k, and 50k races with regular aid stations and support for long distance runners.

Experience a diverse trail running event at a historic Texas ranch on the San Gabriel River. Choose from multiple distances ranging from a 5k to a 50k and enjoy a community atmosphere just outside of Austin.

This annual trail race honors a loved one while raising funds for a church mission. Runners choose from scenic 10-mile, 4-mile, or 1-mile fun run courses through Woolly Hollow State Park. The event includes awards for top finishers and supp..

The Sycamore 8 is an 8-mile winter trail run on the scenic Sycamore Trail along the Des Moines River. The event is capped at 300 participants and features a post-race gathering. It takes place in Johnston, Iowa, during the first weekend of..

Experience the rugged beauty of Alva at Caloosa Fest featuring a half marathon and 5K trail race. Runners navigate scenic single track trails and rolling terrain through the Caloosahatchee Regional Park mountain bike system.

This 50 mile point to point journey traverses from mountain trails to the desert floor. The finish at a campground offers a post race meal, showers, and camping. A morning shuttle is available for an extra fee.

The Backland is a last-man-standing trail race in Texas. Runners compete on a 4.5-mile loop every hour until only one remains, competing for a $1000 cash prize. All participants get a shirt, and finishers can earn unique belt buckles.

Discover Louisiana's unique trails at the Loup Garou Trail Run. Choose from four challenging distances, from 20 to 100 miles, on a course featuring swamps, bridges, and forests. Experience Cajun-style support on this memorable December run.

Run for a cause in Valley, Alabama. This 34-hour ultramarathon on a scenic 2-mile river loop supports the town's free holiday carousel tradition. Earn a unique finisher's award or a custom buckle for 100 miles.

Run through the scenic waterfalls and canyons of Cloudland Canyon State Park in Georgia. Choose from four trail distances, from a 5-miler to a 50-miler, each with its own unique lollipop-style loop. All runners receive a beanie and pint gla..

The Colossal Vail 50/50 is an ultra run on the Arizona Trail near Tucson. It features three distances on a scenic, rolling course starting at Colossal Cave Mountain Park. The event is cupless and the 50-mile race is part of a larger triple..

Experience the desert after dark at McDowell Mountain Regional Park. This night trail event offers 5 mile, 10 mile, and 25 km distances illuminated by moonlight and headlamps.

Event Overview The Jackson County Ultras take place in Brownstown, Indiana, on December 5th, 2026. The event features four distances: a 10-mile, a 50k, a 100k, and a 100k Relay for teams of 2 to 6 people. The check-in and main facility is t..

Explore the scenic desert trails of McDowell Mountain Regional Park. Choose from five distances, from a 5-mile run to a 50-mile journey with mountain views. Enjoy chip timing, well-stocked aid stations, and a post-race charity beer garden.

Race Mozey brings the Central European Krampus Run tradition to New England. Choose from a 5K, 10K, or a 9-hour challenge to complete laps at the Dartmouth Skiway. Finishers get medals, and the event supports Vermont Adaptive Ski and Sports..

The Amicalola Falls Marathon and Half Marathon traverse the trails of Amicalola Falls State Park. The challenging marathon course includes two climbs up the famous 605-step Appalachian Approach Trail. Runners can expect fully supported aid..

The Last Chance Ultra takes place in early December in Rogersville, Missouri. Runners can choose from five distances, from a 10-mile run to a 100-mile ultra. This is the fifth annual edition of the event.

Devil Dog Ultras features 100-mile, 100K, and 50K trail races on a loop course in Prince William Forest Park. With fully stocked aid stations and a unique loyalty challenge, it's an event built for the trail community. Registration for the..

A 28k trail run in Fremont Canyon at Irvine Regional Park featuring about 3800 feet of elevation change and four aid stations. The course runs on fire roads, is cupless, and participants are asked to carry personal hydration.