Trail Running Calendar United States 2026-2027

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.

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.

This endurance event on Tiger Mountain challenges participants with 3, 6, or 12-hour options to run laps for clean air. Funds raised support Washington Conservation Action and clean air initiatives. Each lap covers about 8 miles and 3,000 f..

Join a free, inclusive community trail run on the beautiful Marin Headlands trails. Choose from short, medium, or long unmarked courses and enjoy a post-run meal with giveaways from key running brands. The event fosters connection before th..

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.

Experience the majestic Solomon Hills during this trail event featuring a scenic five mile loop with 900 feet of elevation. Choose between 5, 10, or 15 mile distances starting from the historic Newlove Picnic Grounds in Orcutt.

Experience a premier gravel cycling event through the rugged Wilson Creek Gorge and Grandfather Ranger District with scenic 58 and 85 mile routes starting in downtown Lenoir.

Participate in a two mile run or walk through the scenic 120 acre Southern Door School campus. Enjoy a course of gravel and woodland trails while supporting local students and staff in Brussels Wisconsin.

A 15 mile orienteering event at Conestoga Lake on April 18, 2026 with Solo and team entries that include running and a single kayak or paddleboard per team. Registration is $40 and the fee includes shirt, awards, snacks and drinks.

Trail races in the Sierra Azul Open Space Preserve near Mt. Umunhum, offering distances from 5K to 50K on out and back routes. Courses are marked with pink ribbons and supported by staffed aid stations with drop bag service for longer event..