Trail Running Calendar United States 2026-2027

Multi-day ultrarunning event in Loveland, Colorado on a 2 mile loop with time-based options up to 100 hours and distance races to 200 miles. Continuous aid, chip timing, and camping are available.

A community 5K trail run and One Mile Move As You Please at Thorncroft Farm in Malvern on September 3, 2026. Cross-country courses include varied terrain and obstacles, with an after-party featuring live music and food trucks and proceeds s..

Experience a unique multi day ultramarathon where your age determines your clock. Run as many miles as possible on a one mile loop in a community focused event that celebrates veteran athletes and long distance legends.

A weekly fall trail running and walking series at Great Glen Trails in Gorham, NH from Sep 3 to Oct 8, 2026. Choose from 5 km, 3 km or 1.5 km courses; dogs on leash are welcome and one-time entries are available on-site.

A multi-distance trail weekend in early September 2026 through the Dark Divide Roadless Area in the Washington Cascades, featuring a 100 Mile race with a 48 hour cutoff, a new point to point 100K, a 50K and a 14 Mile Fun Run.

Test your limits at Decker Farm with a grueling combination of military boot camp and farm chores. Choose between 4, 12, or 36 hour endurance challenges featuring heavy carries and undisclosed physical tasks.

A multi-duration timed running event on a 1.5 mile loop around an organic farm near Lennox, South Dakota. Camping and a stocked aid station with flush toilets are available, with races ranging up to 48 hours.

A festival-style trail event at Hemlock Creek Picnic Area with run, ruck and 1-mile options, a river crossing on the longer route, live German music and a biergarten. A portion of proceeds benefits Bike Cleveland.

Nighttime trail runs in Cameron Park near Waco, Texas include 5K, 10K, 15K, half marathon and a 10K ruck on dirt and rocky single track trails. Headlamps and a water carrying system are required and aid stations offer food and electrolytes.

A trail race around Boardman Lake in Traverse City offering 4 miles, 8 miles, and a two person relay on mostly paved trails with some boardwalks and bridges. All finishers receive a technical running cap and a bowl from Playa Bowls.

Run through the night on the flat Bonneville Salt Flats in this unique dusk to dawn event. Compete as an individual or in a relay team to cover as many miles as possible under the stars.

A multi-day ultrarunning festival at a private farm near Bonney Lake, WA, using 5K loop laps with a central Race HQ and free adjacent camping. Events range from 6-hour and 24-hour timed formats to 50K up to a 200 Mile race.

Opening Night on September 4, 2026 at Morven Park in Leesburg, VA is a cross country meet for middle and high school teams. The event features a fast, spectator friendly course with music and food for a festival atmosphere.

A two-day running weekend at Crystal Mountain in Thompsonville, MI on September 4 and 5, 2026, featuring a Friday night Legacy Art Park 5K and 5K, 10K, and half marathon options. Registration runs June 15 to August 23 with fees by distance.

A two-day trail race weekend at Crystal Mountain with Friday evening Legacy Art Park 5K and Saturday Dogman 5K, 10K, and half marathon. Registration runs June 15 to August 23 with fees listed per distance.

Run through the scenic gravel roads of Jump off Joe Mountain near Kennewick. Choose from marathon, half marathon, or 10k distances and enjoy summit views in this low key community event.

A multi-distance ultramarathon at Sand Ridge State Forest offering 200K, 100K, 50K and a 10K out-and-back; awards include buckles and a 50K challenge coin, and camping is included at the start/finish.

A technical trail event at Franklin Creek State Natural Area on September 5, 2026, offering 5K and 10K courses with multiple creek crossings and notable elevation. Proceeds benefit the Franklin Creek Conservation Association and awards are..

A trail event at the private Six-O Ranch in Cleburne, Texas, with routes from 6 miles to a 50K, varied single track and ranch roads, notable elevation, cupless aid stations, and on-site camping and parking fees.

A 40 mile point to point mountain ultramarathon from Crested Butte to Aspen across the Elk Mountains with over 6,000 feet of climb, organized as a fundraiser for Crested Butte Nordic and requiring specific backcountry gear.