Trail Running Calendar United States 2026-2027

Trail races at Pine Grove Furnace State Park near Gardners, PA, offering 50K, 20 mile and half marathon courses on technical single track with significant elevation, multiple aid stations, and crew/drop bag options at select stations.

A trail race on Meadow Mountain in Minturn, Colorado featuring 11K and 5K routes across mountain meadows, historic sites, technical singletrack, aid stations offering water and Skratch hydration, and age group awards.

Backyard ultra style trail event in Marietta, GA with a 1.5 to 2 mile loop. The race is untimed and runners repeat the loop to accumulate distance up to 50K or more. It is self supported and has limited bathroom facilities.

Experience an outdoor adventure at Everest Park featuring a four mile obstacle course with forty natural and man made challenges. Families can choose between the full mud run or a specialized mini course for younger children.

Test your resilience at Ferne Clyffe State Park in this classic backyard ultra format. Runners take on a 4.167 mile loop every hour through technical trails and hills until only the Last Boyscout remains.

Experience a scenic single track race through Mill Creek Park featuring waterfalls and historic landmarks. Choose between a 25K or 50K distance on a well marked course with an enthusiastic finish line celebration.

Experience the 46th annual trail run through Kickapoo State Recreation Area featuring a scenic pond loop and a longer 95 percent trail course with creek crossings and steep hills.

Rock 'N The Knob on September 12, 2026 at Blue Knob offers 10K, half marathon and 50K trail courses with significant climbing, technical rocky terrain, event swag and post-race food and beer.

Take part in a Snake River Canyon tradition featuring a transition across the Perrine Bridge. Choose between 7.5 mile and 3.5 mile distances for a unique route through the Idaho landscape.

Experience a challenging trail race at Mount Nebo featuring rocky terrain and significant vertical climbs. Choose between 13.1 and 20 mile distances through scenic Arkansas landscapes including waterfalls and river valley views.

Experience a diverse trail race at South Mountain Reservation featuring fire roads and single track trails. Choose from multiple distances ranging from a 5K to 50 miles with aid stations every three miles.

Experience a nighttime trail adventure at Stephen F Austin State Park with multiple distances from a 5k to a full marathon. Enjoy a looped course with a festive atmosphere, stocked aid stations, and vibrant finisher medals.

Run along the Lehigh River on the hard packed D and L Trail. This USATF certified course features a consistent downhill grade and serves as a Boston Marathon qualifier in the Poconos.

Experience a 13.1 mile trail race through the Mountain Bridge Wilderness Area featuring 2,000 feet of elevation gain and views of Rainbow Falls. This cup-less event explores the rugged single-track paths of Jones Gap State Park.

Experience a unique run or hike around symmetrical volcanic pit craters at this National Natural Landmark near Mountain Home. Choose between a 6.2 mile loop or a shorter out and back route with spectacular views.

Experience the fourth annual aMAZing 5k trail run at the Garber Nature Center. This event supports the Preble County Park District and offers awards for top finishers across multiple age categories.

Experience an off road adventure through trails and mud pits at the Harmony Family Center in Maryville. Featuring a three mile obstacle course and a youth run, this event offers a gritty experience for individuals and teams.

Experience the 15th annual Sasquatch Preservation Trail Run in Seven Valleys. Choose between the 5K or 10K courses and explore the natural landscapes preserved by the Farm and Natural Lands Trust.

Fourth annual 5K at Illahee Preserve in Bremerton held during National Recovery Month. Proceeds support the Salish Recovery Coalition and participants receive event swag, a custom finisher medallion, coffee and donuts.

Participate in an open 5K cross country race through the scenic grounds of Forest Park in St. Louis. Stay to watch top high school athletes from across the Midwest compete in this premier regional running festival.