Trail Running Calendar United States 2026-2027

A multi-day running event in Mill Creek Park, Kansas City (Aug 7–9, 2026) featuring a Last Runner Standing loop format and separate three, six, nine and twelve hour timed events on four one-mile laps.

A seaside set of timed ultra-marathon events at Colt State Park in Bristol, Rhode Island, offering 6 hour, 12 hour, and 24 hour formats with separate entry periods and fees.

A grass course cross country meet in Mason, Ohio on August 7, 2026 featuring two mile races for high school girls, high school boys, and an open men and women division with individual and team entries.

A three day guided trail running retreat in Roaring Gap, North Carolina, with daily guided routes, lodge accommodation, meals, and trailhead transportation. Routes range from about 7 to 10 miles with optional extra miles on the final day.

Experience the final race of the summer at Farmdale Reservoir in Washington Illinois. This five mile trail run features a mix of prairie woods and singletrack paths through a diverse landscape.

A two day running event in Snowmass Village on August 7 and 8, 2026 offering 3.76k, 5k and a single 10k plus an 18.76k challenge. Finishers receive a free New Belgium brew and event medals; proceeds support local nonprofits.

A three-week night trail series in Wildwood, MO featuring three 10K races with increasing climb per mile. Organized by Terrain Trail Runners, the series includes finisher stickers, post-race refreshments, awards credits, and a cup-free sust..

A three day mountain biking and trail running festival in Duluth, Minnesota with races from youth XC and trail runs to multi stage enduro and downhill competitions. Courses include cross country singletrack and technical black diamond trail..

Trail Appalachians is a team trail relay at Big Bear Camplands near Big Bear Lake in Bruceton Mills, WV on August 7 and 8, 2026. Teams run three forested loops totaling 117 miles with on-site camping, live music, and festival amenities.

A free 32 hour ultramarathon at Pointe Mouillee State Game Area near South Rockwood MI, run on dikes and marsh trails with 8 mile, 4.6 mile, and 4 mile loops. Self supported with a 50 runner limit and vehicle access every 8 miles.

Late Night With Bear Creek is listed for August 7, 2026 at 101 Doe Mountain Lane in Pennsylvania, United States. The listing provides the event name, date, and location.

A series of hill running challenges at Mt. La Crosse, including a steep sprint, a *2 mile* long run with 1000 feet of vertical, a combined challenge, a ruck event and a free kids race, plus a patio party with vendors and live music.

A remote mountain ultramarathon in the Elkhorn Mountains near Sumpter, Oregon, offering **53 mile** and **50K** courses. Prior trail ultramarathon experience is required; registration includes shuttle, post-race meal, finisher award, and fa..

An outdoor obstacle mud run at the Bennick Compound in Morganton, NC. The one-mile course features 16 obstacles, giant sprinklers, a lazy river and extensive mud sections.

Trail runs of 12K, 25K and 50K start at Fairhaven Park and loop through Larrabee State Park, featuring lakes, narrow ridgelines and views of Mt. Baker and Bellingham Bay. Courses include technical, rocky sections with multiple aid stations.

A half marathon and a 50K on the Dahlgren Railroad Heritage Trail in King George, VA on August 8, 2026. Mostly flat rails to trails courses with time limits, finisher medals, apparel options and postrace food including free MooThru ice crea..

Trail races of 5k, 10k and half marathon on Frisco Peninsula trails with single track, lakeshore finishes, chip timing, aid stations for the 10k and half, and post race food and beer for participants 21 and older.

A trail race on August 8, 2026 in Paradise, Michigan offering 50K, 25K and 10K courses on the North Country Trail and along the Tahquamenon River, with regular aid stations and a finish festival.

Trail marathon and half marathon in Herriman, Utah, starting and finishing at Butterfield Canyon Trailhead. Courses mix single track, fire road, and dirt road with substantial elevation gain and spaced aid stations; a hydration vest is requ..

A single-loop trail event in the La Sal Mountains offering 100 mile, 50 mile, and 50k distances. The 100 mile course averages over 8,700 ft elevation with roughly 25,000 feet of climbing and multiple staffed aid stations.