Trail Running Calendar United States 2026-2027

A six hour run or walk on the Amherst Bike Path where participants cover as many laps as they choose. USATF certified half and full marathon options run concurrently and all finishers receive a medal.

Experience a beautiful trail run through the Irvington Woods with 5K and 1K distances. This rain or shine community event features finishers medals for all participants and supports the Irvington Bulldog Booster Club.

A trail run and walk at the Red Horse Inn in Landrum, South Carolina on April 12, 2026, with separate courses of about 4 miles for runners and about 2 miles for walkers. Tickets include one glass of wine or beer and the event is 21 and over..

A trail 5K at Fort Stevenson State Park in Garrison on April 12, 2026, with a portion of proceeds supporting youth outdoor education. Registration prices change after March 17 and t-shirts are guaranteed for early registrants.

Experience a fast and flat race along the scenic Chesapeake and Ohio Canal Towpath in Potomac. With 5k, 10k, and half marathon distances available, walkers and runners are invited to set new personal records at Carderock Park.

Join the fun at the DoNot Stop running event in Orlando, a donut-themed race with options from a kids dash to a half marathon. Every finisher gets a custom medal, event shirt, and a free donut. The event features chip timing and a virtual o..

The 11th Annual F.O.R 5k Trail Race takes runners through the scenic McDonald Nature Preserve in Wilbraham. This family-friendly trail run supports the local parks' maintenance fund.

Experience a scenic trail run along the San Francisco coast with views of the Golden Gate and Pacific Ocean. This five kilometer event awards ribbons to all finishers and top category performers.

Participate in chip timed trail races through woods and along river banks in Calhoun. This event offers 10K and 5K trail runs plus a 1 mile kids track run to support family foundations and local scholarships.

Experience the joy of Nordic skiing at the Corduroy Crush in Girdwood. Choose between a 5k timed race, a 2k snowball biathlon, or a relay event on the scenic 5K Nordic Loop.

Fight for Air Climb at Prudential Plaza in Chicago is a stair climb event on April 12, 2026. It offers Full Route, Half Route, Team and Firefighter climb categories, each covering one mile.

DT Stone Anvil is a multi-day trail race in Fort Mountain State Park, Georgia, offering distances from 50 km to 200 miles on folded inner and outer loops with substantial elevation gain and multiple crew accessible aid stations.

A four-race trail series in Bend, Oregon held April to July 2026 with courses of 4 to 7 miles. Series standings require participation in at least three races and the event is produced by Go Beyond Racing.

An endurance weekend in Capitan, New Mexico offering a 34-hour looped race plus 12- and 6-hour options, soft 4-mile loops, central aid, chip timing, buckles for 80 and 100 miles, and camping at the start/finish.

An ultrarunning event at Gans Creek Recreation Area in Columbia, Missouri offering individual and team time based races on a 2.5 mile loop and a 0.25 mile Cub Run for youth. Awards include championship belts, a 100 mile buckle and a partici..

Experience an obstacle course race featuring 20 plus obstacles and a Marine regulation course in Tuscaloosa. Events include various distances for individual competitive runners, teams, and children.

The Run4Kids Ultra Running Party features a wide range of distances and timed events, from a half marathon to a 24-hour ultra. The event raises funds for youth running programs. It takes place in Corona, California.

A trail event at Lake Meredith National Recreation Area near Fritch, TX on April 17 to 18, 2026, offering 10K, 25K, 50K and a 50 mile race on single track dirt trails with about 4500 ft gain on the 50 mile course.

Experience an 81 mile team ultra run from the desert floor to Palomar Mountain. Run together in teams of two or three through extreme elevation changes and diverse California terrain within a 28 hour limit.

Test your grit at this last man standing event in Wilson State Park. Complete a 4.167 mile loop every hour on single track trails until only one runner remains at this true backyard ultra.