Trail Running Calendar United States 2026-2027

Experience the mountain trails of Aspen Snowmass with three distinct race distances. Runners can choose between a 50K trek across four mountains a 25K trail run or a 10K course starting from the Elk Camp Gondola.

Join a community run through the dirt trails of Griffith Park in Los Angeles. Choose between 5k, 10k, 15k, or half marathon distances and enjoy a relaxed racing environment with finisher medals and free photos.

A mountain trail race in Spanish Fork, Utah, that moves across high ridgelines, alpine meadows and remote backcountry to a forested finish in Hobble Creek Canyon. Available distances include 25K and 50K.

Event Details The Paper Maker OCR is an obstacle course race held at Lacamas Lake Regional Park in Camas, Washington. This is the event's fifth annual edition. The main course is 4 miles long, featuring 14+ obstacles built into the natural..

A July endurance event in Devils Elbow, Missouri with shaded six mile and three mile loops along the Big Piney River, free entry with optional donations to Operation Christmas Child, and prizes for costume and mileage.

Experience the rugged beauty of Mt. Tamalpais and Muir Woods in this coastal trail event starting from Stinson Beach. Choose between 10K, Half Marathon, or 30K routes featuring steep climbs and breathtaking Pacific views.

A community 5K in San Juan on July 18, 2026 supporting RGV’s Little Elves, a nonprofit providing essentials to children and families in need. Events include an open 5K and a 5K for ages 1 to 17 with chip timing and finisher medals.

Wicked Wine Run in Buffalo, NY combines a 5K run or walk with a 1K tasting walk at Liberty Vineyards & Winery on July 18, 2026, offering wine tastings, event shirts, bibs, finisher items, on-site food and entertainment.

The Rise & Run 50k is an out-and-back ultramarathon on the remote West Rim Trail in Pennsylvania's Pine Creek Gorge. The event features a single aid station and includes a pre-race campout. Participants receive a shirt and a unique wooden f..

A volunteer run trail race in the Richmond VT area offering a 50k with a two person relay and a 26k. Courses mix road and rugged trails, include aid stations, and support a youth skiing nonprofit.

The Lake Michigan RTS is a unique 10k combining road, trail, and sand along the shoreline. All proceeds support pediatric oncology care. Participants must carry their own hydration and receive a premium sweatshirt and medal.

Experience a night run through the Ouachita National Forest on rolling Forest Service Roads. This event features 25k and 50k distances followed by a post race meal of pancakes and bacon to celebrate the AURA Ultra Trail Series kickoff.

Trail races at Lake Macbride State Park in Solon, IA feature 50K and 25K courses on mostly trail terrain with multiple aid stations, packet pickup options, limited entries, and awards by gender and age groups.

A locally run trail event in Solon Springs, Wisconsin offering a 5K, half marathon, marathon, and a 50/50 mystery ultra on the North Country Trail, each limited to 50 entrants.

The Samar 8 Miler is a flat, single-track trail race on the Wolf River Trails in Memphis. Runners complete two 4-mile loops with an aid station at the start/finish. The event features chip timing, awards, and is part of the expansive Shelby..

A remote *55K* ultramarathon on the Northville Placid Trail in Adirondack Park, featuring technical terrain, about 3300 feet of gain, self-supported running, a required validation race, and registration that includes a shirt and two meals.

A trail race of about 10K at Big Bull Creek Park in Edgerton, KS, part of the Tour de Trail series that supports Urban Trail Co. Runners and hikers follow marked single track trails with a cupless aid setup and a four hour finish limit.

A minimal-support trail ultramarathon on the West Rim Trail at the Pennsylvania Grand Canyon. Offers 50K and 25K out and back courses with limited aid and a post race breakfast.

A timed loop event in Jacksonville on a pancake-flat 1.25 mile paved loop, offered as 3, 6, 9, and 12 hour races with a 6-hour relay option for four-person teams and a staffed aid station.

A timed endurance event on a flat 1-mile loop in Watertown, TN, with 6-hour, 12-hour (day and new night) and 24-hour divisions; personal aid areas, chip timing, and separate ruck and weighted vest categories.