Trail Running Calendar United States 2026-2027

A roughly 3 mile obstacle trail run at Joint Base Lewis McChord on July 18, 2026, limited to 1,500 entrants. Waves of 25 start every five minutes and packet pickup includes a shirt, custom medal, bib and beverage ticket.

A 12-hour loop event in Lawrence Woods within the Middlesex Fells Reservation near Medford, MA. The course is an approximately five mile loop with a minimal aid station; participants commonly set up personal spots near the start and aid are..

A free one-day trail event on 07/18/2026 at Sweet Pine near Browning, MT, featuring 10K, 5K and 1-mile races with registration open 2026-06-14 to 2026-07-18; some races list an 8-year minimum age.

A midsummer trail event at Crescent Hill at Hitchcock offering a 3.1 mile 5K and a 2.2 mile nature hike, a Christmas in July costume theme, eco friendly medals, and proceeds to support a terrain park tow rope and four season recreation.

A community fun run at Lubbock Lake Landmark with 5K and 3K options on a caliche gravel trail through Yellow House Draw. Drinks provided and registrants receive a free event t-shirt.

A community trail event at Ranch Camp with organized 5k and 10k courses, water stations, medical support, sliding-scale registration, and post-race tie-dye and crafts for finishers.

A night trail event at Tyler State Park offering distances from 5K to 50K plus a 13K ruck, run on rooty singletrack with required headlamp and a 9-hour cutoff.

A summer mountain trail race in Manitou Springs, Colorado, covering *12.6 miles* up Barr Trail to Barr Camp and back. The event is run under a Pike National Forest permit and is part of the Garden to Peak Challenge.

TransRockies Run is a three day stage race in Moab, Utah on July 19 to 21, 2026, offering two distance options called Half Pint and Full Pint along with a race guide and supporting event information.

Cliff Runner 10K on July 19, 2026 in Sherwood, WI is a 10K trail run on mostly single track with rocks, roots, boulders and over 500 feet of elevation gain. Registration includes a T shirt and finisher medal and a share of proceeds supports..

High-elevation trail races in Silverton, Colorado offering a 12 mile summit route with a final 300 foot scramble and an 11 km out and back to Deer Park, on jeep roads with aid stations and cupless refills.

Experience a rigorous trail event at Pearsall Park featuring hilly courses and summer conditions. Runners enjoy professional timing, a commemorative singlet, and a post race taco breakfast in San Antonio.

Single day endurance walk on Gore Mountain near North Creek, NY offering 7, 14, 21 and 28 mile loop options with a 10 hour cutoff and optional weighted rucking. Shaded trails, aid stations, finisher patch and Grey Wolf medal.

Rockin' Summer at Whittier Narrows on July 19, 2026 features 5k, 10k, 15k and a half marathon on marked out-and-back loops, with an aid station, finisher medals, free photos, and posted results.

Test your endurance on the 15K Border Trail featuring rolling hills, woods, and water crossings. Support Eastern Pennsylvania cancer patients while enjoying scenic vistas and a community focused trail racing experience.

A women only 5K obstacle mud run with 18+ obstacles at Historic Greenbrier Farms in Chesapeake, VA on July 19, 2026. Open to participants aged 7 and up, the event welcomes running, jogging or walking and emphasizes teamwork and fun.

A community cross country event at Seven Hills Recreation Center featuring a grass-and-trail 5K and a 1-mile family walk, with entertainment, food trucks, and finisher medals.

A timed 5K at Patricia Allyn Park on July 19, 2026, with online and day of registration. Current ORRRC members run free; non members 15 and up pay $10.

Experience the West Side Quarry trail race along the Rappahannock River in Fredericksburg. This 10k course features a steady climb and rolling hills with 426 feet of elevation gain for a dynamic running experience.

A multi distance running event in Tampa on July 19, 2026, featuring kids dash, 1 mile, 5K, 10K, half marathon, relay, volunteer run option, and a virtual race, with shirts, medals, and chip timing for timed events.