Trail Running Calendar United States 2026-2027

Experience a weekend of desert backcountry racing in Fruita with trail running, mountain biking, and gravel events. Join the community at 18 Road for competitive races, skills clinics, and outdoor festivities.

Experience the scenery of Tilden Regional Park at the Grizzly Peak Trail Run. Choose from various distances including a 50K and marathon starting from the shores of Lake Anza in Berkeley.

Explore the trails of Bainbridge Island. This May event offers 10K and 5K courses through Battle Point Park, the Forest to Sky Trail, and the Grand Forest, plus a Kids Fun Run. All proceeds support local trail development.

Run the scenic trails of Independence Oaks County Park at the Crooked Lake Trail Run. Choose from a flat 2.3-mile loop, a rolling 5K, or a challenging 10K on well-maintained paths. Your registration supports the Trecho Fitness Foundation.

This community trail run in Norman's Ruby Grant Park supports local recovery programs. Choose from a 5K or a 1 mile walk/run on a mostly flat course of grass, sidewalk, and gravel. All finishers receive a custom medal, and 5K participants g..

The 30th annual Paiute Meadows Trail Run explores the scenic single-track trails of Susanville Ranch Park. Runners can choose from distances including a 50K, 30K, half marathon, and a free kids' race. It's a cupless event with well-stocked..

Run a unique Backyard Ultra on a course inspired by historic land surveys in Indiana. Each hour, tackle a 4.167-mile mixed-terrain loop before the bell rings again. The last runner standing is the winner.

Run with the Gnomes at Camp Tuscazoar. Choose from 50K, 25K, or a 9-ish mile adventure on a scenic, non-flat trail loop. Search for hidden gnomes along the course and enjoy fully stocked aid stations.

Event Details The Popple Shoot Trail Races take place on Saturday, May 9, 2026. The event is organized by Big Slo Running and net proceeds are donated to local charities. The races start and finish at the Wild River Campground, located at 8..

The Miller Mountain Trail Challenge offers a rugged 25K and a mighty 5 mile run on the trails of Tunkhannock, PA. With significant elevation gain and scenic views, it's a test for trail enthusiasts. Proceeds support local land conservation..

Experience a diverse trail festival at Camp Eagle featuring runs from 4 to 40 miles, rucking, and a unique trail biathlon in the scenic Texas Hill Country.

Join this unique timed event at Linfield University featuring distances from 1 to 12 hours and a creative Bingo Run. Complete loops on a dirt trail course to support local charities in a supportive community atmosphere.

Test your limits at Wrangler Springs Ranch with a range of obstacle courses from 5K to 50K. Experience the rugged beauty and high-altitude climbs of Bigfork, Montana, in this comprehensive weekend of endurance racing.

Hit the trails at John Bryan State Park on May 9 and 10, 2026, for scenic, challenging courses from 5K to a looping half marathon plus relays and a 6 hour challenge. Finish with a medal and aid stations; grab a Pack Pass for the season.

Celebrate 11 years of trail running at Strouds Run State Park in Ohio. Choose from 50K, 25K, or 11K distances on smooth, flowing singletrack that showcases the Appalachian Foothills. The courses start and finish on the signature Thunderbunn..

Enjoy an outdoor festival at Jackson Field featuring a 5 km run and over 300 craft beverages. Experience live music and local food in downtown Lansing while supporting Michigan river conservation.

A six hour timed trail event at John Bryan State Park where runners complete as many 5K loops as they can; official completion requires at least four loops and results are by total loops completed.

Take on the Circle of The Dragon 12 hour endurance run at Bonita Lakes Park in Meridian MS on May 9, 2026, looping a scenic but hilly 4.6 mile Jeep trail around the lake. New Turtle Level offers a fixed 9.2 mile two loop option and mileston..

Experience the diverse landscapes of Monterey County with courses ranging from a family friendly 1 mile run to a 35K trail race through the Palo Corona Backcountry. Enjoy exclusive access to protected lands and coastal vistas.

Experience the Texas Hill Country at the Wildflower Trail Races in Bastrop. Choose from 5K to 50K distances across two days of single track trails through forest rebirth and scenic pine terrains.