Trail Running Calendar United States 2026-2027

Hit the technical trails of Stokes State Forest at the Thunder Chicken Squatch Jamboree. Choose from a 5K, 10K, or 17-mile challenge on rocky, rooted singletrack. The event honors military service with a special discount and features a fest..

A point to point marathon and half marathon on the Palouse to Cascade and Snoqualmie Valley trails near Snoqualmie Pass and North Bend, Washington. The marathon includes a tunnel and a steady downhill that often produces fast finish times.

The Spooner Lake 5K and 10K offer a scenic run around Spooner Lake on August 9, 2026. The courses travel on singletrack trails through a forested basin. Registration includes a shirt, medal, photos, and post-race food.

Trail runners take on the Marlette 50K or 10 Miler from the scenic start at Spooner Lake in Lake Tahoe State Park. The courses offer expansive views of the Tahoe region along singletrack trails. The event also includes shorter 10K and 5K ra..

Discover new trails at the Tappen Brook 5K in Bridgewater, CT. This community event winds through the scenic woodlands of Bridgewater Town Park. All runners receive a participation gift.

Event Details The Into the Hills Eltuck 10K is part of a midweek trail series held in August. This particular event takes place on Tuesday, August 11, 2026. The event is held at Lory State Park, specifically at the Eltuck Picnic Area in Bel..

A four-race trail series on Tuesday evenings in August in Lory State Park. Distances include 5K, 10K, and 12K routes with varying elevation. Pizza and drinks follow each race, with series awards at the end.

An approximately 203 mile out-and-back road run from Walnut Beach to Wellsville along Ohio route 45, with a 6 day cutoff and a 100 mile option. The course runs on open roads with no official aid stations.

A 5K trail run on the Flag Rock Area Trails in Norton, VA, held as part of the High Knob Outdoor Fest. Proceeds support the festival and the event is hosted by the City of Norton and local partners.

A nonstop point to point trail run on and around Mount St. Helens covering 207.9 miles with large elevation change, varied volcanic and forest terrain, and on-course aid and sleep stations on National Forest lands.

The Bigfoot 20 Mile Run starts at Marble Mountain Sno Park on Mount St. Helens. Runners traverse single-track trails through lava fields, streams, and old-growth forests.

A mountain ultramarathon weekend in Waterville Valley, New Hampshire featuring 108 mile, 58 mile, and 20 mile trail courses through the White Mountain National Forest. Mandatory safety gear, GPS navigation, and specific qualifications apply..

Summit North Trail Runs is a two-day trail event in West Duluth at Grand Avenue Chalet, Spirit Mountain from August 14, 2026 to August 15, 2026. It features a Friday night Hill Climb & Descent and multiple Saturday races including a Heavy H..

Run along Lake Michigan's shoreline in this evening 9-mile trail event at Kohler-Andrae State Park. The course features sand, boardwalks, and forest trails under the sunset. Stay afterwards for snacks and celebration by the beach.

The Marquette Trail 50 features 50K and 50 Mile races on marked trails in Michigan's Upper Peninsula. This volunteer-run event offers a cupless race with supported aid stations. Proceeds benefit local trail networks.

A 100 mile mountain ultramarathon around Durango, Colorado, run at high elevation with roughly 20,000 feet of climbing and a 38 hour cutoff. Registration opens March 15, 2026.

Brave the summer heat and hills of rural Tennessee in this unique trail race supporting animal rescue. Choose your challenge from one to twenty-four hours on a repeating loop course. All proceeds benefit the Flying Pigs Animal Sanctuary, an..

A looped trail event at Rocky Branch Park, Belmont NC on August 15, 2026 offering 50K, 25K and 5K. Laps are 3.24 miles with about 293 feet gain and aid stations supply food, drinks, and first aid.

Wy’east Trailfest is a two-day mountain running festival on Mount Hood. It features a range of distances from a grueling 50-miler to a family-friendly kids race, all set on the volcanic alpine trails of Mt. Hood Meadows.

A trail race in Elkridge, MD on August 15, 2026 offering 25K and 50K options on rolling single track with river crossings, aid stations with real food, and an on-site finish area with pavilions and refreshments.