Trail Running Calendar United States 2026-2027

The Crazy Mountain 100 is a rugged point-to-point ultramarathon through Montana's Crazy Mountains. With 23,000 feet of climb and remote, technical terrain, it's a qualifier for Hardrock and Western States. The event starts in Wilsall and fi..

Experience the North Dakota Badlands on the world famous Maah Daah Hey Trail. Choose from multiple point to point races ranging from a 5k to a 116 mile ultra marathon ending in the historic town of Medora.

Experience the sunset at Nine Mile Recreation Area with a series of trail runs on single track mountain bike paths. Choose from multiple distances and navigate technical terrain using your own lights as the sun goes down.

Experience a true mountain ultra through the rugged alpine peaks and lakes of Northern Colorado. Navigate technical trails and high ridges across 60km or 100km courses in a wild wilderness setting.

Resurrection Pass Ultras are low key, mostly self supported 50 and 100 mile trail races across Alaska's historic Resurrection Pass Trail between Hope and Cooper Landing. The 2026 edition runs July 24 25.

Event Details La Nuit is a night trail run held at Cedar Ridge Preserve in Dallas, Texas. The event takes place over a Friday evening into Saturday morning. Distances The event features several timed and fixed-distance races: 9hrs (9 Hour)..

Run through the fields of Masterson Station Park in this cross country race featuring 5k and 10k distances. Enjoy a festive afterparty with bourbon tastings, music, and food trucks.

The Webster Trail Classic is a scenic trail run through three distinct parks in Webster, NY. Runners can choose between a 10-mile or a 3.5-mile course, each offering varied terrain. A free kids fun run is also part of the event.

The Lost Sierra Endurance Race offers 25K, 50K, and 100K trail runs through the scenic and rugged northern Sierra Nevada near Downieville, California. The 100K is a demanding out-and-back route, while the 50K is a point-to-point course with..

The Mighty Mosquito Trail Race in Mendon Ponds, NY offers a weekend of trail running with distances from 5 to 100 miles, plus relay options. The event features solo and team formats, including a unique nighttime 50K. All proceeds support th..

The Pikes Peak Ultra on July 25, 2026, features trail races from 20K to 50 miles in Colorado Springs. Starting at Bear Creek Park, the course includes views of Pikes Peak and a summit of Mt. Rosa for longer distances. Organized by Mad Moose..

Event Overview The Standhope 100 is a 100-mile endurance trail run held on July 25-26. It is described as Idaho's highest trail race, taking place in the remote Pioneer Mountains. The course covers over 23,000 feet of climbing across remote..

Run under a full moon in the Anza desert. The event features four distances on a scenic 4.6-mile looped trail course. Participation is capped at 200 runners.

Experience a scenic trail journey through Cuyahoga Valley National Park and Summit Metro Parks. Choose from 100 mile, 50 mile, marathon, or relay distances in this historic Northeast Ohio endurance event.

Experience the perimeter trail of Grand Island in Lake Superior. The course features stunning shoreline views, sandstone cliffs, and a mix of single-track and forested paths. Choose from 50K, marathon, or half marathon distances.

Experience the natural beauty of Red Top Mountain State Park with a trail run through rolling hills and wooded paths. Choose between 8.85 mile and 3.1 mile distances in this capped event focused on a quality outdoor experience.

Explore the trails of Carson National Forest at the Enchanted Forest races in Red River, New Mexico. Choose from a rugged marathon, a heavy half, or the steep Face Challenge. After your run, enjoy a festive finish with live music, local foo..

Tackle a 50K or 50 mile trail race along the Tickfaw River in Louisiana's scenic state park. The 5-mile loop course passes through swamp ecosystems, with full aid stations and a 14-hour cutoff. Runners receive swag and finisher medals, with..

Experience technical trail running in New Hampshire with two demanding distances over the Baldfaces and Mount Meader. This event features steep ledges and panoramic views within the scenic White Mountain National Forest.

Experience an intense mountain run at Alyeska Resort featuring 3912 feet of vertical gain over 6.1 miles. This capped event offers divisions for all experience levels with cash and gear prizes for top finishers.