Trail Running Calendar United States 2026-2027

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..

Night trail running at Cedar Ridge Preserve in Dallas on July 24-25, 2026 with looped 3.2 mile course, 1 mile/5K/10K options, timed 3/6/9 hour races and a 9 hour three person relay; aid stations and cupless policy.

Evening cross country races of 5k and 10k at Masterson Station Park on July 24, 2026, with music, food trucks and bourbon tastings. The 5k allows walkers and the 10k has a 16 minutes per mile cutoff.

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.

A July 25, 2026 trail event in Downieville, California, offering 25K, 50K and a demanding 100K that climbs to Plumas-Eureka/Blairsden. The race features multiple aid stations, mandatory gear for the 100K, and a post-race gathering.

A trail weekend in Mendon Ponds near Honeoye Falls with solo 100 mile, 50 mile, day and night 50k races plus 5, 10 and 20 mile options and 99 mile and 50 mile relays. Proceeds benefit the Blue Foundation.

A backyard ultra in the woods near Concord, North Carolina with repeated 4.167 mile loops that begin each hour. The last runner to complete a full loop wins and results are reported by distance covered.

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.

Trail races in Red River New Mexico on July 25, 2026 offer 7.6, 14.7 and 26.5 mile courses through Carson National Forest and the Enchanted Forest ski area, with large elevation changes, aid stations, and post race refreshments.

A last-person-standing event in Corinth, VT with 1 mile loops and 300 feet of climbing for runners and ruckers, plus an Honor Lap that benefits Northeast Slopes; ruckers carry specified pack weights and medals are awarded at set milestones.

An ultramarathon at Tickfaw State Park in Louisiana offering 50K and 50 mile options along a five mile River Trail loop, with two aid stations, wildlife hazards noted, on-site lodging, swag, and finisher awards.