Trail Running Calendar United States 2026-2027

Outback in the Ozarks Pure Trail Edition is a 120 mile team relay around Eureka Springs that winds through scenic Ozark trails. Teams race Friday and Saturday and each runner completes three trail legs for 15 miles of rugged fun.

On April 11, 2026 in Agoura Hills the Nature Made Great Race offers trail and road options from 1 mile to a half marathon plus combo challenges, scenic Southern California routes, and a large post-race party at Chumash Park.

A multi distance trail event on the Chief Ladiga and Silver Comet trails in Jacksonville, Alabama, offering 100 mile, 50 mile, 50K and half marathon options. Aid stations are no more than 8 miles apart and the 100 has a 32 hour cutoff.

Flat, dirt courses along the New River and Chestnut Creek in New River Trail State Park on April 11, 2026. Multiple distances from 10K to 100k, stocked aid stations, cupless race rules, and awards with age group categories.

Take on a scenic point to point tour of the Northern Kettle Moraine Ice Age Trail in Greenbush, Wisconsin, on April 11. This supported, noncompetitive run offers 50K and 25K options with aid stations, drop bags, and finish refreshments.

A trail event in Inyokern offering 5, 10, 18, and 26.2 mile options where runners may team with burros; proceeds benefit volunteer-run animal and community charities.

Leatherwood Marathons in Ferguson, NC (April 11, 2026) uses a 12 mile loop with 3,050 ft gain per loop. Distances range from 25K to 100 miles and aid stations are placed three times per loop.

Amasa Trail Race in Moab, Utah, offers 25K, 15K and 10K routes through Kane-Springs Creek, Amasa Back and Rockstacker Trail with petroglyphs, river views and panoramas of Behind the Rocks and the La Sal Mountains.

Tackle the rugged Knobstone 50, a point to point 50 mile trail run through steep, Appalachian style hills and forested vistas. Pacers are welcome and organizers offer shuttle service plus a recycled performance finisher hat for all finisher..

Deja Vu at Mountain's Edge Regional Park on Apr 11, 2026 features distances from a kids' mile to a 50K, a 1 to 6 person 50K relay, and virtual options, with recycled medals, on-course food, and volunteer credits.

Join the Merrimack River 10 miles on April 11 for a USATF sanctioned out and back trail race starting behind the DoubleTree in Andover. Enjoy water stops, post race bagels and a raffle while supporting local trail maintenance.

Trail ultramarathon at Wheeler National Wildlife Refuge with 100 mile, 100K and 50K options on a 15.5 mile loop through prime birding and wildflower areas.

A community road race in Mooresville, Alabama offering 25K, 10K and 5K courses on packed dirt and gravel that benefit the Singing River Trail, with awards for overall and age group finishers.

The Romancing the Island Half Marathon will take place in Belvedere Tiburon on Saturday 11 April 2026. You can run between 10 and 21 kilometers.

Mountain Sheep Canyon Run in Page, AZ features a 10 mile loop through Navajo sand and slot canyons with 850 feet of climb and a 5K lollipop loop with one water station, both following local Page, AZ time.

Run Kelly Ridge on the Olympic Adventure Trail in Port Angeles with 12K, half marathon and 50K single track courses offering coastal and forest views. Limited fields, pre registration required, proceeds support local trail groups.

Springtime trail races at Lake Sonoma include a Western States qualifying 100K, a 50K with a bridge crossing, and a women only Trail Sisters half, all centered at the Lake Sonoma Visitor Center with aid stations and camping options.

Trail races at Colt Creek State Park on April 11, 2026 offer 5K, 10K and half marathon on well marked wooded trails. Aid stations, on-course restrooms, chip timing, finisher medals and awards are provided.

Trail runs and gravel rides at Diamond Valley Lake Marina in Hemet CA on April 11–12, 2026, with multiple distances for adults and kids, a stroller-only 5k, cupless aid stations, and finisher shirts and medals for marked run events.

Run the Dirty Kiln Trail Races at Canoe Creek State Park in Hollidaysburg PA on April 11, 2026 with a 10K or hilly half marathon. Expect singletrack, stream crossings and muddy sections on this volunteer run event.