Trail Running Calendar United States 2026-2027

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.

HAROC is a winter trail challenge in North Carolina's Hanging Rock State Park. Runners can tackle a 50k or 25k on technical, scenic trails with significant elevation. The event is organized by Tanawha Adventures.

Experience an exclusive trail event at the Harry S. Frazier Scout Reservation featuring looping courses through Kentucky forest and a runner's village by John Barr Lake with distances from 5K up to 100 miles.

The Calero Trail Run (Winter) takes place on the trails of Calero County Park in San Jose. Runners can choose from a wide range of distances, from a 1-mile run to a 50K ultramarathon. The courses feature hills, single-track, and panoramic v..

The Hitchcock Experience Endurance Runs feature four trail distances at the scenic Hitchcock Nature Center in Iowa. With a 125-runner cap for the longer races, it's a focused event for dedicated endurance athletes.

Experience the coastal beauty of Point Mugu State Park in Malibu. Choose between 50 mile, 50K, and 30K trail distances at this popular California endurance event.

Experience a weekend of trail running in Middleburg Florida with five distance options from 7 miles to 100 miles. Join this multi day event held each December on the scenic local trails.

Experience one of the fastest trail races in the world on the flat and smooth loops of Brazos Bend State Park. Choose from distances ranging from a kids 1K to a 100 mile Western States qualifier.

Experience a cross country style trail race through the Timber Pointe Nature Center at Lake Bloomington. Choose between 4K and 8K loops or a three hour endurance challenge while supporting local nature conservation.

Test your endurance at Last Man Standing in Willis where runners must complete a 5K lap every 50 minutes. Join the elimination style main event or participate in the Family 5K distance.

Experience the trails of Daley Ranch at the 5th Annual Dixon Lake Trail Race. Choose from 5K, 10K, or 10 mile distances featuring scenic views from Stanley Peak and a qualifying course for the ERS Championship.

Experience a scenic trail run through the lush forests of the Redmond Watershed Preserve. Choose between a 5 mile or half marathon course featuring well groomed paths and festive holiday spirit.

Experience the beauty of Fountainhead Regional Park on a course featuring hiking trails and dirt roads. With two distance options and a dedicated program for kids, this event offers a complete day of trail running near the Occoquan Reservoi..

Experience 100 percent singletrack trail racing at East Fork State Park. These loop based races offer distances from a quarter marathon to a full marathon with full course support and finisher awards for all participants.

Experience the technical singletrack and scenic quarry trails of South Knoxville at the Dirty South Trail Races. Choose between a Half Marathon, 10K, or a dedicated Kids Trail Mile in a beautiful wilderness setting.

Celebrate the holidays at Stars and Stripes Park with a festive run through local greenbelts. Choose from 5K and 10K timed races, a 1 mile run, or a special Kids Dash followed by treats and music.

A long running tradition at FDR State Park near Pine Mountain, Georgia offering 19 and 40 mile courses on rocky single track and rolling hills. The well marked routes include stream crossings and support Georgia state parks.