Trail Running Calendar United States 2026-2027

The Southern States 200 & 100 is a multi-day ultramarathon traversing Georgia and Alabama. Runners must navigate with a GPX device and carry mandatory safety gear. The event has a structured policy for refunds, transfers, and potential date..

A flat, timed endurance run on a scenic 2.5-mile loop in Eagle Island State Park near Boise. Choose from multiple timed events, a 100-mile race, or a team relay. The course is a fast dirt trail along the Boise River.

Choose your challenge at the Pirate's Cove timed endurance run, set on a scenic 2-mile loop around Lake Cuyamaca in the mountains. The event offers 6-hour, 12-hour, and 24-hour distances starting at 8 a.m., with on-site dining and supplies..

Event Overview The Three Days of Syllamo is a three-day ultrarunning stage race. Participants can run one, two, or all three days. The event consists of a 50k run on Friday, a 50-mile run on Saturday, and a 20k run on Sunday, totaling appro..

Event Details The Dogwood Ultra Marathons are held every March at Twin Lakes State Park in Green Bay, Virginia. The event offers several formats: a 10 Mile race, 12 Hour, 24 Hour, and 48 Hour solo runs, and relay options for each time domai..

The Big Alta is a scenic trail running weekend in Marin County, California. It offers three challenging distances: a 100K point to point, a 50K loop, and a 28K loop, all summiting high points for vast Bay Area views.

Experience a variety of trail events through the hills and woods of Holliday Park. Choose from a five mile timed run or shorter family friendly hikes featuring natural obstacles and river views.

The Trail Trashed Ultra offers distances from a 1-mile kids' run to a 50K on scenic loops near Las Vegas. Runners enjoy post-race food, drinks, and a high-energy atmosphere. Every participant gets a shirt and medal, with awards for top fini..

The Grasslands Trail Run is a North Texas tradition held each March in the LBJ National Grasslands. Runners can choose from several distances, including a 100 miler and a 15K, on a course winding through rolling hills and open fields shared..

Challenge yourself on the scenic, non-flat trails of Soldiers Memorial Park in LaPorte. Choose between a winding 10K loop or a two-lap Half Marathon, with festivities at the finish. The event supports youth runners and offers financial aid..

This low-key trail race in Indiana's Owen-Putnam State Forest is an annual tradition. Runners can choose from four distances on a scenic, predominantly single-track lollipop course. The event is cupless, requiring participants to carry thei..

Run through iconic Utah scenery at the Canyonlands Half Marathon and 5 Mile. The course travels alongside the Colorado River with views of red rock formations. This established event requires a shuttle to the start and offers a supported, t..

Explore the wild beauty of Florida's Hungryland Slough on a 14.3-mile loop through diverse ecosystems. Choose the 33-hour challenge to run multiple loops or test your speed in the 6-hour race. This flat but unpredictable trail adventure has..

Experience a coastal ultramarathon on Bald Head Island featuring maritime forest trails and miles of wild beach running. Choose between 50km and 51 mile distances starting from the historic Old Baldy Lighthouse.

Experience a diverse trail festival in Hutto, Texas, featuring distances from 5K to 50K. Runners can enjoy wooded trails along with access to saunas, cold plunges, and fitness amenities at the Hippo Social Club.

Choose from three trail distances—50K, 25K, or 10K—starting from the Cool Staging Area in California. Each course features significant elevation change and a generous 10-hour cutoff for the longer races. All participants get a race shirt, a..

Run the length of North Carolina's Outer Banks from Corolla to Hatteras. Choose the 100-mile, 100K, or team relay on a paved coastal road. The finish line party is at The Wreck Tiki Bar.

The Terrapin Mountain will take place in Big Island on Saturday 21 March 2026. You can run between 13 and 31 miles.

The Old School returns to Lincoln Parish Park for its sixth year. This trail run features three distances on a looped course with classic mud and dirt. Expect aid stations, finisher medals, and local support.

Experience the breathtaking hills and canyons of Southern California with distances ranging from 10k to a 50k ultra. Run through lush spring landscapes and conquer challenging ridgelines with panoramic valley views.