Trail Running Calendar United States 2026-2027

A 100-mile trail race in Cool, California using repeated 13.5- and 11.5-mile loops, with single track and fire roads, aid stations, live tracking, a 37-hour finish cutoff, and pacers allowed after mile 38.5.

The Otter Pond Trail Races will take place in Standish on Saturday 13 June 2026. You can run 10 kilometers.

A 7.1 mile trail run around Lake Mingo at Kennekuk Cove County Park on June 13, 2026. The mostly trail course features hills, nine bridges, one aid station halfway and a post race party at the Hideaway Shelter.

Four race distances run on a USATF certified trail in Covington, Virginia, following an old railroad bed along the Jackson River. Mostly crushed gravel with light hills, on-course wildlife, finishers' medals, and awards for top overall and..

Evening trail 5K and 10K at McFarland Park near Ames on June 13, 2026, with single-track, prairie and gravel sections. A portion of registration supports Conservation Partners of Story County; the event includes basic timing, custom bibs, a..

A June trail event at Lake Louisa State Park offering 4 mile and 8 mile distances, leftover race swag, awards and post race food with live music. The event is professionally timed and family friendly.

A trail race at Barr Lake State Park in Brighton, CO offering 50K, 30K, half, 15K and 5K on flat, 100% dirt courses with loop and out-and-back formats. The event uses a cupless policy and includes state park parking fees.

This multi-sport festival at Norbrook Farm Brewery offers trail runs, a duathlon, and mountain bike races on scenic 5K and 5-mile loops. Participants enjoy local food and a post-race brewery celebration. Registration includes a finisher med..

Night trail races at Estrella Mountain Competitive Track offering multiple distances on desert single-track under the stars. The event is part of the 2026 Insomniac Series and features fully stocked aid stations, chip timing and live tracki..

The Mckenzie River Trail Run will take place in McKenzie Bridge on Saturday 13 June 2026. You can run 50 kilometers.

A series of in person trail races in Park City, Utah from June 13 to August 15, 2026, including a 7K, half marathon, 25K and 50K. Races are capped at 400 participants and include a finisher medal.

The Red, White and Blue Half Marathon offers a range of distances at Draper Park. All finishers get a shirt and medal, with trophies for top runners. The event features a festive finish line with a DJ, snacks, and aid stations on course.

A trail event in Dunstable MA featuring a marked 5-mile loop with about 600 feet of elevation per loop and a 6-hour option to run multiple laps; proceeds benefit the Humane Society for Greater Nashua.

The Gavin's Gallop 5K will take place in Elizabethtown on Saturday 13 June 2026. You can run 5 kilometers.

This family-friendly trail event at Maplewood State Park offers a 7K run and a 1-mile hike, alongside fun dashes for kids. Participants can explore the park's wooded hills and lakes on a course that includes varied terrain. Proceeds from th..

A mountain trail event in Cloudcroft offering an 8 mile, a 3 mile, and a 1 mile kids dash on historic railroad grades and forest singletrack with notable elevation change and basin views.

A multi-distance ultrarun in Norton, Virginia, featuring 100-mile, 100k, 50k, and 25k races, substantial elevation gain, aid stations, distance-specific finisher buckles or medals, and awards across Male, Female, and Nonbinary/Open categori..

A Bellevue trail race at Sky Country Trailhead with 5K, 8.2 mile and 14.5 mile options plus short and long series. Organized by Seattle Running Club and Northwest Trail Runs, with 15 USD per entry donated to King County Parks.

Sharp's Ridge Rambler in Knoxville offers 7 mile, 4 mile and a kids trail mile on park trails around Sharp's Ridge, featuring short paved approaches and moderately technical, flowing singletrack with gradual climbs and descents.

Circle the lake at Munroe Falls Metro Park in this community 5k and walk. The paved, two-loop course welcomes runners, walkers, strollers, and leashed dogs. Everyone gets a tech shirt and finisher's medal, with awards, music, and post-race..