Trail Running Calendar United States 2026-2027

A 15K trail race at Grafton Lakes State Park covering about 9.3 miles with 900 ft of elevation gain. The technical yet runnable spring course can be muddy and is described as accessible for new trail runners.

Explore a working rock quarry on foot at this unique 5K trail run in Ashburn, Virginia. All finishers get a medal, and proceeds support local watershed conservation. The event also features a family-friendly post-race party with games and a..

Trail running in the Sierra Nevada foothills on April 25, 2026, with 10K, 15K and 30K options over rocky single track and fire roads. The finish area includes food, drinks and race swag.

A two-race event at Birchwood Lake in Mountain Lakes, New Jersey on April 25, 2026 featuring a scenic mostly flat loop through woods and around lakes. Events are open to men and women age 30 and over.

Community Earth Day in Sandpoint with a 5 mile run/walk and an 8K run/walk along the Ponderay Bay Trail. Vendor stalls take place at City Beach Park and proceeds support local parks and wildlife conservation.

A three-race 5K series at White Barn Farm in Wrentham, MA, held across spring, summer and fall. Each trail event reflects seasonal conditions and a Grand Prix combines results for awards and a gift bag at the final race.

A community event in Lacey on April 25, 2026 with 10K, 5K, and a family 1 mile, including USATF certified 5K and 10K courses. Walkers, wheelchair users, and trained service animals are welcome and proceeds benefit a low vision resource cent..

A 13.5-mile trail race on fire roads and single track in Limestone Canyon with 2,719 feet of elevation gain, two aid stations, cupless policy, and limited packet pickup options.

An annual 5K at Marymount University on April 25, 2026, run on the Bluemont and Custis Trails with a post-race gathering, a virtual option, chip timing, and guaranteed shirts for early registrants.

A timed endurance event at Craighead Forest Park on April 25, 2026 where runners complete repeated 2.5 mile loops in 30 minute intervals over six hours. Proceeds support the Jonesboro DARE Program.

Join the 46th Annual Doc Lopez Run for Health in the Adirondacks. Choose from a scenic Half Marathon from Keene Valley, a new 5K trail race, or a free kids' run. This community event supports local health programs.

The Radish Rambler 5k is a trail run, walk, or hike through scenic conservation land and White Barn Farm in Wrentham. Held on April 25, 2026, it kicks off the farm's season and the Farm to Trail Series. Proceeds support local agriculture an..

Leatherman's Loop is a 10k trail race at Ward Pound Ridge Reservation in Cross River, NY on April 26, 2026. Entry is by lottery and the race is USATF sanctioned; registration includes the park entry fee.

This 5k offers a scenic cross-country loop around the Bluemont Station Brewery & Winery property. Runners receive a technical shirt, finisher medal, and a post-race beverage. The event supports the I AM ALS charity and features a virtual pa..

The Backside Trail Marathon - Louisville, KY will take place in Brownsboro Village on Sunday 26 April 2026. You can run between 21 and 42 kilometers.

A multi-distance running event at California State University Channel Islands with in-person and virtual options. Proceeds support Autism Society Ventura County and programs for individuals and families on the autism spectrum.

Philosopher's Way Trail Runs in Carolina North Forest offers marked 7k and 10 mile courses with in-person and self timed options on April 26, 2026. Proceeds support trail and habitat restoration in the forest.

A 12 km single-track trail race at Lewis and Clark Caverns State Park featuring significant elevation change, two cupless aid stations, chip timing and post-race brunch. Runners receive a custom shirt and must follow Leave No Trace rules.

A community 5K on April 26, 2026 in Croghan NY offering walk, bike, and run options, with a pancake breakfast included and no official timing.

Run with the Squirrels is a low cost trail race in Morgan Monroe State Forest. It offers four classic distances from 5K to half marathon on familiar trails. The event is simple, with no medals, and features an optional T shirt add on.