Trail Running Calendar United States 2026-2027

A timed mountain-trail race at Mint Springs Valley Park in Crozet, covering about 3.9 miles with 860 ft of elevation gain. The single-track ridge course finishes by the upper lake and includes overall and age-group awards.

Experience a riverside trail event in Valley featuring 12 hour and 6 hour endurance challenges or a scenic 5K run. Enjoy a supportive atmosphere with unique finisher awards and $100 prizes for new course records.

The Tick is a rugged 57.41-mile wilderness adventure on the Florida National Scenic Trail through Ocala National Forest. Crew support is mandatory for this point-to-point, no-frills ultramarathon. Participation is free but capped, with a su..

Experience a women focused trail event at Cheyenne Mountain State Park. Choose from several distances ranging from 4 miles to 50K featuring winding singletrack and pine shaded canyons in Colorado Springs.

Experience the 36th annual trail run through Muir Woods and the legendary Dipsea trail. Choose between a marathon, half marathon, or 7 mile route starting from the scenic Stinson Beach.

Experience a scenic trail run through the Sag Valley Trail system with a marathon or 10 mile distance. Enjoy a non technical horse trail course followed by post race chili and beer at Teason’s Woods.

Events The event features three main activities. 5K (Ages 13 and up) 5K (Ages 8-12 years) Fun Run (Ages 4 and up) The 5K course takes place on trails at Montvale and includes 20 obstacles, such as Adversity Hill, Tire Traverse, and the A-..

A technical trail race on the Wapack Trail in Ashburnham, MA on May 9, 2026, offering 21.5, 43 and 50 mile options over rocky single track and significant elevation. Registration is limited, manually timed, and nonrefundable.

Run or walk through conifer forests and along coastal bluffs in Point Arena. This sustainable 5K trail event supports local environmental education and youth stewardship on the Mendocino Coast.

Experience USATF certified courses through Cape Henlopen State Park and historic Fort Miles. Choose between running, walking, or a heavy march to support veterans in this scenic Delaware event.

Set in the high-altitude Jemez Mountains of New Mexico, this nonprofit trail run offers three challenging distances on technical terrain. Participants receive unique local pottery and enjoy community meals. Be prepared for steep climbs and..

Experience a premier obstacle course and mud run in Kennedyville, Maryland. Choose between the 5-7 mile Savage Race or the 3+ mile Blitz featuring over 25 unique obstacles and earn exclusive Syndicate medals.

Experience the Oktoberfest of trail running at Pennypack Park in Philadelphia. Enjoy a fast runnable course with distances of 25K 50K and 50 miles featuring German snacks accordion music and a festival atmosphere.

Run a scenic 5k at Boone Hall Plantation to support Southern Paws Animal Rescue. You can save on registration by donating pet food. This annual event happens rain or shine.

A full marathon in Holdingford, MN on May 9, 2026 with a 500 runner field limit and a strict six hour time limit. A virtual marathon option with separate registration is available.

Run for a cause at Oak Mountain State Park. Choose a 10K, a 12-hour endurance challenge, or a free kids' half-mile run. All events support Smile-A-Mile's work with families facing childhood cancer.

Join the 10th annual trail run at the Crystal Lake Outdoor Center. Choose from a 5k or a 25k on scenic cross-country trails. All proceeds support the non-profit center's operations.

Experience a weekend of desert backcountry racing in Fruita with trail running, mountain biking, and gravel events. Join the community at 18 Road for competitive races, skills clinics, and outdoor festivities.

Experience the scenery of Tilden Regional Park at the Grizzly Peak Trail Run. Choose from various distances including a 50K and marathon starting from the shores of Lake Anza in Berkeley.

Explore the trails of Bainbridge Island. This May event offers 10K and 5K courses through Battle Point Park, the Forest to Sky Trail, and the Grand Forest, plus a Kids Fun Run. All proceeds support local trail development.