Trail Running Calendar United States 2026-2027

A weekly cross country series offering thirteen 5K races on Tuesday nights from April to July. The event takes place at Central Park in Parsippany and is open to all ages and abilities. Participants can register for the full series or pay f..

A marathon and half marathon at Pinson Mounds State Park near Jackson, TN. The marathon covers nine laps of a 2.9 mile paved loop with portions both shaded and exposed to sun.

Experience summer trail running on the dirt paths of Sandy Bottom Nature Park. This three race series offers increasing distances from 5k to 5 miles to support local scholarship funds.

A weekly trail running series at Catamount Outdoor Family Center in Williston offering 5 km and 2.5 km options, rain or shine, with published per-night fees, a thunder delay policy, weekly bibs, and on-site water refill.

Four Tuesday evenings of cross country racing at Grove 4 in Donaldson Park offering 5k, 2.5k and youth distances. Series and single race entries have tiered fees with member and youth discounts plus post race food and awards.

A mid-June 5KM trail race at French Regional Park in Plymouth Minnesota on a runnable, rolling loop of soft, non-technical ski trails. The event uses chip timing, is limited to 425 runners, and includes post-race pizza and refreshments.

Part of a five-day series in Jackson, Tennessee, the Native Jackal offers a marathon and a 10.6-mile option on mostly wooded looped trails with a paved 1.1 mile section at the start of each loop and notable climbs.

A seven race summer 5k series in Civic Park, Black Diamond with free single registration, hand timed open course, post race refreshments, and season prizes for participants who run at least four events.

An eight week trail running series at Northshore Park in Flower Mound offering 5K and 10K singletrack races with chip timing, weekly podiums and final series awards. Registrations are final; transfers are allowed and weather credits apply.

A low-key evening trail race series in Forest Park with three five-race Series from April to October. Races cover 4 to 7 miles, score into Series standings after four finishes, and benefit the Forest Park Conservancy.

A three day stage race in Kodiak, Alaska, featuring one mountain run per day on Heitman, Sharatin, and Pyramid. The series covers about 20 miles with 8,000 feet of total ascent and is sanctioned by USATF.

A four-race trail series in Bend, Oregon with courses of about 4 to 7 miles across four Thursday evenings in 2026; Series standings require at least three races and awards are presented after the final race.

A 100 mile loop trail race based at Burney Mountain Guest Ranch in Cassel, CA, running through Lassen National Forest and the Thousand Lakes Wilderness with about 15,000 feet of total climb. Camping for runners and crew is provided and a po..

A four day Skyrace at Palisades Tahoe on June 18–21, 2026, offering technical mountain distances from a steep Ascent to a 46K, plus youth and multi-day Crown options. The courses feature alpine exposure, ladders, hand lines, and a large pri..

A three day stage relay across North Central Washington for teams of up to eight, using printed maps and minimal course markings. Each day covers about 75 miles split into 16 legs, with on course medical support and nightly team gatherings.

A night trail race in the ponderosa pines of Flagstaff offering 27K, 13K and 6K courses with marked single track, staffed aid stations, on-site medical support and finisher medals. Completing both Blackout and Big Pine earns a double down m..

A multi distance trail running event in the Bighorn Mountains on June 19 and 20, 2026, featuring 100 mile, 52 mile, 32 mile and 18 mile courses. All distances are full and a wait list is maintained.

A loop ultramarathon held on private property near Galax VA with one mile loops and about 500 feet of gain per loop. Runners can choose 50 mile or 100 mile distances with aid and hot food at the start and finish.

An 8-hour trail running event at Brown County State Park on June 20, 2026, with a roughly 6-mile main loop and a 3-mile short loop, optional weekend camping, staffed aid stations, and member discounts; proceeds support the local trail runni..

A three day Leadville training camp that walks and runs major sections of the Leadville Trail 100 course, pairs guided day and night runs with recovery and nutrition support, and includes panels, Q&A sessions and a provided running kit.