Trail Running Calendar United States 2026-2027

Explore the rolling trails of Castle Rock's Miller Park at the Rock Hawk Trail Races. Choose from four distances, from a 5K to a 50K, on a course that supports local trails. The event features aid stations and a festive start/finish area fo..

Mindy Creek Trail Races The Mindy Creek Trail Races take place in St. Croix Falls, Wisconsin, on August 29, 2026. The event has three distances: a Marathon, Half Marathon, and 10K. All races start and finish at the Polk County Information C..

Join the Black Bear Trail Races in New Hampshire's scenic Waterville Valley. Choose from four trail distances, including a 50K with major mountain climbs. All runners receive a finisher's medal and finish near the Town Square.

Experience a unique trail run through 20 acres of blooming sunflowers in Buhler. This event features timed races for all ages including a competitive 5K and a celebratory pancake breakfast.

Experience trail running on the Continental Divide in Steamboat Springs. Choose from 50k, 16 mile, or 5 mile courses in a cupless event supporting local trails. Awards, finisher mugs, and a post-race taco bar await participants.

Set at 6,000 feet around Tanri Lake, this event features a relay, a 10 hour individual race, and a 10k. Cash prizes are on offer, and registration includes dinner and a hat. The individual race offers a chance to qualify for the Western Sta..

Explore the diverse trails of Scott County Park at the ScoCo50 trail run. Choose from 50K, 10 mile, or 5 mile distances on a forgiving course through woods and prairie. The event includes aid stations and supports the local park.

A community trail run in Boise on September 26, 2026, the 3rd Annual LESS Society Table Rock Run follows the 3.8 mile Table Rock Trail with roughly 900 feet of elevation gain. Proceeds support scholarships for Idaho students.

Explore the forested trails of Western New York in this second annual event. Choose from 5K, 10K, or the new 25K distance, each offering a mix of hardwood stands, pine plantations, and varied terrain. The event supports trail improvement pr..

Experience the natural beauty of the Weldon Spring Conservation Area with these trail races along the Missouri River bluffs. Choose from three distances featuring the scenic Lewis and Clark loops.

Join this free community trail running festival in Los Angeles featuring social runs, a regional race expo, and prize raffles. Connect with local race directors and clubs while enjoying a 5k or 10k urban dirt trail run.

Run the Deer Trail Run Half-Marathon through the scenic trails of Cincinnati's Mt. Airy Forest. This themed trail event awards series points and finisher medals. Costumes are encouraged for a chance to win an award.

Timed loop endurance event on Stinchcomb-Groth Memorial Hill in Lakewood, OH with 1, 3, 6, and 12 hour options plus a 12-hour two-person team. Donation-based registration supports selected cancer patients.

Join a family friendly trail event in Aurora featuring 5K distances and a kids run. Enjoy dog demonstrations, a pancake breakfast, and a kids fun zone while supporting therapy and patrol K9 units.

Experience the Midland City Forest trails by day or night at the 10th annual Red Moon Trail Run. Choose from various distances marked by LED guides on a flat loop course with professional timing and finisher medals.

Challenge yourself on a 10-mile loop course through the Big River Management Area in Rhode Island. Choose from 100-mile, 12-hour, or 6-hour ultra distances on a relatively flat trail. All participants receive a race sweatshirt, with a speci..

Experience a scenic trail run around Angel Island State Park with views of the San Francisco skyline and Golden Gate Bridge. Choose between 10K and half marathon distances on this hilly island loop trail.

Experience the unique Run Until Done format on a 4.15 mile trail loop in La Crosse. Participate as an individual or in teams of up to six people to test your endurance against the clock.

Experience the Oregon Coast with hilly trail runs at Sunset Bay State Park. Choose from four distances featuring cliffside ocean views, wooded paths, and beach sections in this RRCA sanctioned event.

Join the US Road Running Medal Madness at Katy TX featuring 5K, 10K, and Half Marathon distances on a scenic out and back trail. Secure your finisher medal and participate in our best costume competition for extra fun.