Trail Running Calendar United States 2026-2027

Trail run at Arrowhead Park near Neola, Iowa offering a marked 5K, a 10K (two laps), and a 4 hour enduro to complete as many 5K laps as possible. Proceeds support the Pottawattamie County Trails Association and medals are awarded.

Trail races in Cibola National Forest near Tijeras NM offering 50K and 25K on single track and jeep trails with varied terrain and mountain views. Entry is limited to 300 and includes a shirt and finisher award.

Experience the 3rd annual Race for the Planet 5K at Babcock Ranch. Enjoy a scenic route through trails and sidewalks in Punta Gorda with timed and untimed options for all participants.

Experience an adrenaline filled obstacle course at Lucy Park featuring over 20 obstacles and a dedicated kids run. Enjoy a festive village atmosphere while supporting local community organizations in Wichita Falls.

Experience a scenic 14.5 mile trail run along the Bullards Bar Reservoir in Camptonville. This fundraiser for the Wildland Firefighter Foundation features single track trails and support from the local fire community.

NCTRaces: Bird Sanctuary is a charity trail event on April 18, 2026, with 10k and 20k courses through the Douglas County Wildlife Area. Participant fields are limited to 75 per distance and registration is via UltraSignup or in person.

Run or walk a scenic 5K through the North Jupiter Flatwoods, Florida's first certified autism-friendly trail. This off-road event at The Els Center of Excellence is a fundraiser supporting autism awareness. The day also features a sensory-f..

Join this superhero themed race in Wheeling to support children in foster care. Choose between 5K and 10K distances on a flat paved rail trail with awards for top finishers and the best costumes.

Join this military inspired team challenge featuring a 2 mile ruck march and obstacle course to determine which branch is the best in Fort Pierce.

A charity race at Ryerss Farm for Aged Equines in Pottstown, PA on April 18, 2026 offering 10K, 5K and a 1 mile walk across open fields and farm terrain. Registrations support care and rehabilitation for rescued and retired horses.

Backyard Laramie on April 18, 2026 is a free backyard ultra at Pilot Hill Recreational Trailhead where runners repeat 4.17 mile gravel loops hourly until one remains; donations support local trail maintenance.

Experience the rugged beauty of Capitol Forest at this long running trail event. Choose between a 25 km race or a 50 mile ultra featuring single track trails, gravel roads, and scenic peaks.

Run through the scenic rolling trails of the Morton Arboretum on a USATF certified 10K course. Enjoy a lively post race party with live music and refreshments while supporting vital tree conservation and research.

Experience the scenic rock quarry cliffs of DePauw Nature Park in Greencastle. This event features 15k and 5k trail runs on crushed stone paths with mild grades and a few steep climbs.

This 3-mile trail race kicks off the Root & Rise WellFest at the Cherokee Outdoor Family YMCA in Woodstock. It includes a kids' fun run, and all proceeds support CORE Community School. After the run, enjoy the festival with food, music, and..

The Nathan Memorial 5k offers a trail run and walk through beautiful apple orchards. This charity event honors a legacy of kindness and supports a local family. Bring the whole family for a day that includes kids' activities and community s..

The Great Western Trail Race, a BOLDERBoulder qualifier in Severance, Colorado, is not scheduled for 2026 but may return. It has featured 5k, 10k, half marathon, and kids run distances. The event supports local community foundations and non..

A trail ultramarathon in Gunpowder State Park with 25K and 50K options on a 15.5 mile loop. Staffed aid stations and a nine hour time limit support runners throughout the course.

A multi-distance running and cycling event on April 18, 2026, across the Devils River area finishing at McKenna Ranch; proceeds support Brooke’s Blossoming Hope for Childhood Cancer Foundation.

Experience a spring trail run through the scenic forests and canyons of Babcock State Park. Choose between a half marathon with steep climbs or a 5K route to the park's historic Gristmill.