Trail Running Calendar United States 2026-2027

A trail running event on June 20, 2026 at Fort Tuthill County Park near Flagstaff offering 50K, 27K, 13K and 6K routes through ponderosa pine forests and mesa viewpoints, with aid stations, chip timing, and on-site medical support.

A trail race near Bend Oregon on one of the longest days of the year offering a 55K and a Half Marathon on smooth Central Oregon singletrack, with the 55K passing Tumalo Falls and custom finisher medals for finishers.

Trail races in Colorado Springs with 100K, 50K and 35K courses that start and finish at Rock Ledge Ranch in Garden of the Gods, featuring significant elevation gain, aid stations, and on course support.

A trail event in Sproul State Forest offering a 10 km course with a 3.0 mile climb up McCloskey Mountain and a 3.7 mile descent, plus a 5 km option. Both distances are part of the 2026 Rocksylvania Trail Series.

A Last Runner Standing mile on private land near Franklin TN, the Murder Mile features roughly 1 mile loops with 340 ft of gain, tiered entry with a waitlist, strict 20 minute loop limits, no aid on course, and no refunds.

A night trail event on the High Bridge Trail in Farmville offering 50K, half and 5K distances, chip timing and family options. The course follows a historic rail trail, finishes over the bridge, and requires runners to carry water.

A mountain trail race from the Mount Washington Cog Railway base to the summit in Bretton Woods, NH, with a 2.75-mile summit option (train descent) or a 5.5-mile roundtrip.

Experience a scenic 14k trail race along the Continental Divide National Scenic Trail in Montana. This single track event features rock formations and mountain vistas with proceeds supporting local trail maintenance and youth running.

An obstacle course event on June 20, 2026 at the IU East cross country course in Richmond IN with a 3 mile route and more than a dozen challenges, race shirts, medals, snacks, and a fan zone. Proceeds support Reid Health athletic training s..

A trail race linking Grand River Park and Grand Ravines Park via the Idema Explorers Trail on June 20, 2026. Offers 10K, 5K and a 1 Mile kids run on mixed paved and natural trail surfaces.

Trail ultraruns on the Trapp Family Lodge multi-use trails near Mount Mansfield in Stowe Vermont. Distances are a single 25K loop or a 50K that repeats the loop.

Tuscazoar Raw on June 20, 2026 is a trail event at Camp Tuscazoar with 25K, 50K and 100K options. The course uses a 19 mile and a 12 mile loop to form a figure eight and includes multiple aid stations and crew access.

A mountain trail marathon around Logan Peak with steep, rocky singletrack, summit out-and-back, multiple aid stations offering GU Roctane and food, and over 6,000 feet of climbing; a half marathon is planned for 2027.

Wicked Worm is a technical trail event at Robinette’s Apple Haus on June 20, 2026, offering a 10K plus looped 6- and 12-hour formats with aid stations, post-race food, and limited fields.

A supported trail event at Topanga State Park offering 10k and 15k races, a non-timed Hiker’s Delight, and a kids 1k, with marked singletrack and fire road routes, aid stations, chip timing, and a timed Downhill Mile cash bonus.

Hotfoot Trail Run, the 24th HotFoot 5K at South Kitsap Regional Park on June 20, 2026, features a mostly flat 5K loop and a 1 mile perimeter trail; preregistration fees, T-shirt sales, and community fundraising are part of the event.

On June 20, 2026 at Sparks Marina runners complete a *4.167 mile* yard each hour until one person remains; mini Backyard races of 3, 6, 12, and 24 hours use the same rules and award finishers.

XTERRA TRANSCEND Trail Run in Randolph, NJ on June 20, 2026 features 5K, 10K and a two-loop half marathon on fast singletrack around Dickerson Mine Preserve. The event is a 2027 XTERRA Trail Run World Championship qualifier with GPS route f..

Experience the scenic trails of Herron Park in Kalispell with a half marathon or shorter trail run. Support local trail maintenance while participating in one of the region's established annual racing events.

A community fundraising run and walk at Freedom River in Brighton on June 20, 2026. Features a timed 5K and an untimed 1 mile fun run with awards and team categories, with proceeds supporting summer meals.