Trail Running Calendar United States 2026-2027

Test your endurance at Soapstone Mountain with a five point five mile circuit featuring six mountain ascents. Run through rocky trails and finish at the mountain tower in Shenipsit State Forest.

Tackle the trails of Auburn, CA in this second leg of a 3-part trail series. Choose from a 10.5 or 5.9 mile course through the American River Canyon, featuring challenging hills. Finish with a tech shirt, custom medal, and a celebratory bee..

The Kingman Farm Trail Race is an old-school, show up and race event over 3.8 miles of rolling nordic paths and switchback singletrack. It benefits the Doug Flutie, Jr. Foundation for Autism. Day-of registration is available.

Experience the area's favorite trail races in Penn Run with 25K, 15K, and 8K options. Enjoy finisher medals, handmade wooden awards for top runners, and a post-race breakfast and lunch.

Sparkle through the lavender fields at Lucky Clover Farm in Gaylord. Choose from a flat 5k trail or a lively one-mile community loop. Proceeds support Ignite Dance Co., and creative costumes are encouraged for a special prize.

Experience the scenic beauty of the Crooked River Forest in Harrison Maine with this 5k trail race. Run through red pines and past a historic sawmill to support local land conservation efforts.

Experience a 5km obstacle mud run designed for women at the Rouch Off-Road Vehicle Park in Sturgis. This event focuses on unity and empowerment while supporting the fight against breast cancer.

Experience a historic Colorado tradition where runners and burros compete together. Navigate mountain trails and high altitude passes while carrying traditional mining gear in this unique world championship event.

Experience a summer running tradition in Des Moines with distances including a half marathon, 10K, and 5K. Enjoy chip timed results, free photos, and finisher medals followed by ice cream at the finish line.

Experience a summer running tradition in Orlando with distances ranging from a Kids Dash to a Half Marathon. Enjoy chip-timed results, finisher medals, and a refreshing ice cream treat at the finish line.

The Badwater 135 is a 135-mile ultramarathon from Death Valley to the slopes of Mount Whitney. Starting at the continent's lowest point, runners face extreme elevation changes across three mountain ranges. It's an invitational race with a s..

Experience the highest altitude non-repetitive 200 mile ultra in the United States. Navigate a massive single loop through the Colorado Rockies with 40000 feet of elevation gain and live GPS tracking for every runner.

A weekly cross country series offering thirteen 5K races on Tuesday nights from April to July. The event takes place at Central Park in Parsippany and is open to all ages and abilities. Participants can register for the full series or pay f..

Join this weekly trail running series at the Catamount Outdoor Family Center featuring distances from 5k to 10k. There are special categories for children and water stations available on site for all runners.

The Urban Trail Series features three summer Wednesday evening 5K run/walks at Bloomer Park. Series participants receive finisher medals, chip timing, and a post-race cookout with awards.

A rolling five mile trail race at Spring Lake Park in Hastings, Minnesota, run as two figure eight loops over prairie and wooded single and double track with about 310 ft elevation gain. Field limit 425 and registration opens Jan 1, 2026.

Experience an evening trail run through the scenic woods behind Riverside High School. Support the local cross country team while navigating the same well marked 5k course used by competitive athletes.

The Ragged 75 offers a rugged three-day stage race and a demanding 50k on the scenic SRKG Greenway trails in New Hampshire. Runners summit multiple peaks over technical terrain, with overnight camping and a communal atmosphere. The event ma..

Lean Horse Ultra is a multi-distance trail running event on the George S. Mickelson Trail in the Black Hills, held July 31 to August 1, 2026, with 100 mile, relay, 50, 30, and 20 mile options and a CrossFit edition.

Experience an epic 200 mile point to point team relay from Fort Collins to Steamboat Springs. Run through the heart of the Rocky Mountains and over two scenic mountain passes in this ultimate Colorado road race.