Trail Running Calendar United States 2026-2027

A 50-mile loop in Upper Logan Canyon that starts and ends at Beaver Mountain Ski Area, following parts of the Bear 100 course. The race includes specific hydration rules, camping options, a Fish Slap prize, and links to regional race series..

Run or walk with your dog through the scenic trails of Midland City Forest. This chip-timed event features 10K, 5K, and 1-mile distances on unpaved paths. Proceeds support local animal rescue and domestic violence shelter programs.

Explore the scenic trails of Seven Lakes State Park at the 7-Lakes Trail Run. Choose between a 3.5-mile or 7-mile course through forests and past lake views. The event includes chip timing, a participant shirt, a finisher medal, and post-ra..

Run the scenic, paved loop at Chambers Bay during twilight hours. Choose from a half marathon, 10k, or 5k distance on a course with rolling hills. This USATF sanctioned event is part of the Run Super Series.

Choose between a scenic 5K or a challenging 15K trail run at Southwestway Park, the final event in the DINO Trail Run Series. The course features varied terrain with a notable hill rating. Overall and age group awards are presented, and a f..

Run along Boulder Reservoir on flat, mostly dirt trail courses with sweeping Rocky Mountain views. Choose from 10K, 3 4 marathon, half, full marathon or relay, with USATF certified courses, a shirt and a finisher medal.

Roxborough Ultras The Roxborough Ultras is a late-summer trail ultramarathon held in Roxborough State Park in Colorado. The event offers two distances: a 50K and a 50 mile race. The courses are fully marked and follow trails exclusively. Bo..

Ultramarathon event in Lockport, NY on the Erie Canal towpath offering 100 mile, 50 mile and 25 mile distances, starting at Wide Water's Marina with stocked aid stations and a turnaround at Middleport.

Trail races in Clarence Fahnestock Memorial State Park offering 50K, 25K and 5.5-mile courses through mixed runnable and technical terrain, with multiple aid stations and proceeds supporting park conservation.

A multi-distance endurance festival on a 3.65 mile loop at Fort Loudoun State Historic Park, featuring timed 24, 12, 6, 3 hour races, a 6 hour ruck division, finisher awards, and a $500 prize for beating the 24hr course record.

This two-day trail run at Angel Fire Resort kicks off the Mountain Cap Trail Series. Choose the 5-mile uphill ascent on Saturday or the classic 10-mile up-and-down race on Sunday, both climbing 2,000 feet on singletrack with valley views. I..

The Veins of Gold is an 8-mile mountain race in Alaska with 5,000 feet of elevation gain. It traverses rugged terrain from Government Peak to Hatcher Pass Lodge. Participants must be prepared for backcountry conditions and carry mandatory g..

Run a 10k trail race in Ohio's largest metro park. The event is free for club members and kids under 15, with a low fee for others. Experience chip timing and a scenic course through prairies and forests.

Night Claw is a unique nighttime trail race in Dinosaur Valley State Park. Runners can choose from distances including a 10K loop or timed events, with an optional chase game called the Claw Challenge. It's a cup free race on hilly, scenic..

The Lake Vian 5K Trail Run is held at Armstrong Park in Vian, Oklahoma. This community event offers a 5K trail race, a paved 1K fun run/walk, and a virtual 5K option. Proceeds support the Vian Community Foundation.

A single loop 50K ultramarathon in Muir Beach, California on Saturday, August 15, 2026. The course uses notable Marin trails, includes about 6500 feet of elevation gain, and features coastal and Bay Area views.

Trail run at Ferncliff Camp and Conference Center near Little Rock offering four loop-based distances from roughly 10k to 19.5 miles. Each loop includes an aid station and a water drop; the finish returns to the pool pavilion for food and r..

A community 5K and 1 Mile run/walk on the Pennsy Trail starting and finishing at Sister Cities Park, supporting Sister Cities of Greenfield exchanges with Kakuda, Japan.

A three leg team relay on the Ozark Trail combining trail running, mountain biking and paddling through Mark Twain National Forest. Short and long course options include river paddling along Courtois and Huzzah Creeks toward the Meramec Riv..

A 25K trail loop through Cook Forest State Park featuring a climb to the Cook Forest Fire Tower and riverside singletrack, with three aid stations staffed by local high school teams and packet pickup at Shelter 2.