Trail Running Calendar United States 2025-2026

SPACEROCK Trail Race takes place at Vasquez Rocks Natural Area Park in Agua Dulce, California. The event offers four distances: Half Marathon+ (roughly 13.9 miles with about 3,200 feet of elevation gain and descent), 15K (14.3K), 10K, and 5K. The courses mix technical single-track with rocky climbs..

Medoc Trail Races is a runner-first trail event held at Medoc Mountain State Park in Hollister, North Carolina. The weekend features two distances: a 10-mile and a 5-mile race. Runners share a common start/finish area and run similar courses, with the 10-miler adding mountain-bike trails and a summi..

The Clear Creek Ultra, held in Crystal Springs, Mississippi, is a unique 10-hour running event focused on fun and community rather than competition. For a $25 entry fee, participants can camp on-site, enjoy food and drinks, and run on a challenging one-mile single-track loop featuring creek crossing..

Saw Wee Kee - Fall Trail Run is held at Saw Wee Kee Park, Sundown Lane, Yorkville, Illinois. The event is the Fall Trail Run segment of a four-race series; each race features a different course and medal piece, and completing all four earns the series medal with different seasonal swag at each stop...

LBL Bridge to Bridge Trail Run is a 22-kilometer trail race held in Hardin, Kentucky. The course starts on the Canton side of the Lake Barkley Bridge and crosses into Land Between the Lakes, following a paved path along Highway 80 before continuing on the Central Hardwoods Scenic Trail, ending after..

Blue Sky Trail Marathon & Half takes place in Fort Collins, Colorado, on the trails between Horsetooth Mountain Park and the Devil’s Backbone Open Space. Runners choose between the Blue Sky Marathon (26.7 miles with about 3,500 feet of elevation gain/loss) and the Blue Sky Half (13.4 miles with abou..

Chautauqua Lake 5K Trail Run/Walk, hosted by the Chautauqua Lake Class of 2026, takes place in Mayville, New York, on the Chautauqua Lake Central School campus. The event highlights the district’s trail system with a 5K route suitable for runners and walkers alike. Now in its third year, the race of..

FSR 100 is Tennessee’s epic mountain road race held in Copperhill. The event features a 102-mile loop through the Tennessee and North Georgia mountains, billed as a 100-mile adventure. Runners contend nearly 15,000 feet of total elevation gain as they traverse rugged mountain roads and runnable segm..

Rule the Roost returns to Chillicothe, Ohio, as the finale of the RunFluent Ohio Trail Series. The event offers three distances: a 7K, a 12-hour solo, and a 12-hour two-person relay. The course is a figure-8, 100% trail layout with hard-packed sections, some technical bits, and scenic overlooks and..

The Walking Tall 50/25K is a trail running event held at Big Hill Pond State Park in Pocahontas, Tennessee. Scheduled for October 18, 2025, it offers two distances: a 50K (31 miles) and a 25K (15.5 miles), primarily on single-track trails with minimal park road sections. Unique features include clim..

Ȟaȟá Wakpádaŋ Loopet Loppet takes place at the Trailhead in Theodore Wirth Park, Minneapolis, along Ȟaȟá Wakpádaŋ (Bassett Creek). The event offers 6-hour and 12-hour formats for solo runners or a four-person relay, with participants running or hiking to complete as many 5-mile loops as possible. A..

Run With The Kokanee is a Northwest Trail Runs event held at Lake Sammamish State Park in Issaquah, Washington. It offers 5k and 10k distances, with a flat, fast course: about two-thirds paved park paths and one-third dirt or grassy trails. The 10k runs the 5k loop twice, and the route is suitable f..

The Fight for Families 5k is an annual trail run/walk held at Allison Creek Park in York, South Carolina, aimed at raising awareness of the local foster and adoption crisis. This true 5k race features interactive stations that provide insight into the experiences of children in the child welfare sys..

United We Move is an annual trail event held in Fall River, MA, set within the scenic Fall River Bioreserve. Participants can choose from multiple distances and activities, including a 20-mile and 10-mile gravel bike ride, 10-mile and 5K runs, and 5K and 2-mile walks. The courses feature a mix of tr..

The West Side Donut Dash is a 5k trail run (with a 1/2-mile Kids Run) held at Blandford Nature Center in Grand Rapids, Michigan, on October 18, 2025. The course takes place on the Highlands at Blandford trails and is described as a trail run with possible trip hazards like tree roots and small stump..

The Inks Lake Trail Run/Ruck takes place in Burnet, Texas, near Inks Lake. The event offers multiple trail distances on Saturday, October 18, 2025: 50 kilometers, 26.2 miles, 13.1 miles, a 13.1-mile RUCK, 10 kilometers, 5 kilometers, and a 1-mile Youth Trail Run (12 and under). The race location is..

Indian Creek Trail Runs, the oldest official race in the Human Potential Running Series, is held at Indian Creek Campground in Sedalia, Colorado. The 12th annual Fall Classic offers four distances — 5-Mile, 15-Mile, 55k, and 50-Mile — with a combined cap of 225 runners. Runners traverse seldom-used..

Bluff Color Fest Trail Run & Hike takes place in Red Wing, Minnesota, offering a range of fall-friendly distances. Participants can choose from 5K, 10K (6.2 miles), 10 miles, and 13.1 miles, plus a 3.1-mile hike. The course runs on Memorial Bluff, with a 3.1-mile loop and a 6-mile loop through open..

The Philadelphia Catholic League Alumni Cross Country 5K is an all-comers cross country race held at Belmont Plateau in Philadelphia (2075 Belmont Avenue, 19131). The 5K event serves as a prelude to the Philadelphia Catholic League Cross Country Championship and takes place rain or shine, on the Hil..

The New Orleans Ultramarathon and Half Marathon, held in New Orleans, LA, offers three race distances: a 50-mile, 50K, and a half marathon. The ultra races start at Jackson Square, while the half marathon begins at Louisiana Running Company. The fully paved course winds through city roads, running p..