Trail Running Calendar United States 2026-2027

Traverse the rugged North Dakota Badlands on the famous Maah Daah Hey single track trail with distances ranging from 5k to a 116 mile ultra marathon through stunning buttes and prairie grasslands.

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.

A low key, mostly self supported trail ultramarathon on the historic Resurrection Pass Trail in Alaska offering 50 mile and 100 mile distances over late July dates.

South Bay 24 is a timed endurance challenge on a flat 1.22-mile loop in San Diego. Runners choose from 24, 12, or 6-hour events, aiming for personal records or the 100-mile buckle. The event includes a campsite, meals, and a special prize f..

La Nuit is a night trail event at Cedar Ridge Preserve in Dallas on July 24-25, 2026, featuring 3, 6 and 9 hour races plus 1 mile, 5K and 10K options; the looped course runs through forest and around a pond and supports Equip Disciples and..

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.

Test your stamina at this Fort Worth endurance event featuring 24 and 48 hour timed runs on a 1.25 mile loop. Enjoy professional timing, on site camping, and air conditioned facilities during this summer challenge.

Participate in the 49th annual Speedy Spaniard River Trail 10K along the scenic Spanish Fork River. Enjoy a chip timed course ending with refreshments and prize drawings with a free shuttle back to the start.

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.

Trail races in the northern Sierra Nevada from Downieville, California offer 25K, 50K, and 100K courses through river canyons and alpine ridgelines. The event includes multiple aid stations, required gear for the 100K, and a shuttle option..

A two-day trail running festival on July 25 and 26, 2026 with ultramarathon, shorter distance and relay options around Mendon Ponds. Proceeds support the Blue Foundation.

A backyard ultra in Concord, NC with repeated 4.167 mile loops run hourly until one runner completes an extra loop; the event uses a fixed starting corral and common aid stations are allowed.

Experience the mountain trails of Colorado Springs at the Pikes Peak Ultra. Choose from four race distances that take you through high elevation terrain including Cheyenne Canon and the summit of Mt. Rosa.

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..

Join an obstacle course event at Sunday River Resort in Newry Maine featuring a 5K course through ski trails and wooded mountain terrain.

Experience a unique desert night run under the Full Buck Moon on a scenic looped course. Choose between distances ranging from 9 miles to a 50k ultramarathon through manzanita groves and single track trails.

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.

Trail races on Grand Island, offshore from Munising, Michigan, offering 50K, marathon and half marathon routes across singletrack, dirt roads and beach with views of sandstone cliffs, Trout Bay and Echo Lake.

Experience a scenic trail run along the Lake Allatoona shoreline at Red Top Mountain State Park. Choose between 3.1 or 8.85 mile courses featuring a mix of rolling hills and wooded single track paths.