Trail Running Calendar United States 2025-2026

The Outlands Endurance Race, held at Peninsula Campground in Pilot Hill, California, offers challenging trail running distances of 25K, 50K, and 50 miles. Set along the rugged, scenic edges of Folsom Lake, the courses feature a mix of runnable single track and double-wide trails with significant ele..

Badger Cove Half Marathon/10K/5K 2026 is held at Del Valle Regional Park in Delvalle, Livermore, California. The emerald hills of Lake Del Valle form the backdrop for three races: a half marathon, 10K, and a 5K, with a virtually hill-free 5K option when conditions permit. The event, hosted by Brazen..

English's Ridge Rumble, hosted by Salt City Trail Racing in partnership with Green Lakes State Park in Fayetteville, NY, is the opening trail race of the season. The event offers three distances: 50km, 20 miles, and 10 miles, centered on Green Lakes' terrain. The course features a 10-mile loop with..

Withlacoochee Trail Marathon is held in the Two Mile Prairie Tract of the Withlacoochee Forest near Lecanto, Florida, at the Bear Head Hammock Trailhead. The event offers Marathon, Half Marathon, and 10K on hiking and horse trails. The marathon is two 13.1-mile loops; the half is a single 13.1-mile..

Barrel Oak 3k & 6k is a cross-country running event at Barrel Oak Winery in Delaplane, Virginia. The course winds through vineyard grounds with gravel sections and rolling hills, and the 6k is two laps of the 3k route. Walkers and leashed pets are welcome.Runners receive a glass of wine, a finisher’..

Long Creek 60k/30k takes place in Virginia Beach, VA, within First Landing State Park. The course covers all nine scenic trails: Long Creek, White Hill Lake, Cape Henry, Kingfisher, Osmanthus, Bald Cypress, High Dune, Fox Run, and Osprey. Runners traverse maritime forests, cypress swamps, salt marsh..

Feral Mtn 100M/50M is an inaugural ultramarathon from Coyote Ugly Racing set in Ellijay, Georgia. The event offers two distances, run across three sections of national forest, totaling about 104 miles with roughly 21,000 feet of elevation gain for the 100-mile course and about 10,000 feet for the 50..

The Canyons Endurance Runs will take place in Auburn from Friday 24 April 2026 to Saturday 25 April 2026. You can run between 25 and 161 kilometers.

Earth Day Buckle Mania is a multi-day ultrarace held in Abilene, Kansas, at 1943 Indy Road, in a private park. The event offers 12-, 24-, and 48-hour options, with participants running on a 1.8228-mile certified paved loop through a shaded, picturesque setting. Runners earn buckles for completing an..

Elm Creek Backyard Ultra, held at Elm Creek Park Reserve in Maple Grove, Minnesota, is a 4.167-mile loop ultra that repeats hourly until only one runner remains. The course starts and finishes at the Bluebird Picnic area, tracing the south side of the park along the lake trail and Mud Lake, with 296..

Smoky Mountain Relay is a scenic, wild team adventure in Western North Carolina. The 200+ mile course begins at the Pisgah Ranger Station just outside Brevard in Pisgah National Forest and winds through rugged mountain terrain with 36 legs and 36 transition areas. Teams of 6, 9, or 12 divide the cou..

Locomotion Endurance Event in East Ridge, Tennessee, at Camp Jordan Recreation Area offers 3-, 6-, 12-, and 24-hour timed races on a flat, USATF-certified 2-mile loop. The event serves as the RRCA Tennessee Ultra Championship and honors top male and female finishers in each distance, plus recognitio..

Mt Tam Wild Boar Half Marathon & 10K takes place in Mt Tamalpais State Park, Mill Valley, California. The coastal ridge course blends rolling single-track with paved sections, offering views of the Pacific Ocean, Bolinas Lagoon, and Marin County watershed. Runners traverse Ridgecrest Blvd along Boli..

Twilight 12 Hour is a community trail-running event held at Flying Horseshoe Ranch in Cle Elum, Washington. The format centers on a 2.3-mile loop through diverse terrain, including single-track trails, ravines, a creek crossing, and a gravel descent that closes the loop. It’s described as not a race..

The C&O Canal 100 is a 100-mile ultramarathon held in Knoxville, Maryland, along the scenic C&O Canal towpath near the Potomac River and Appalachian Mountains. The course features one approximately 40-mile loop followed by two 30-mile loops, starting and finishing at Camp Manidokan. Runners enjoy a..

The Sunset Safari 10k Trail Run is part of the annual Moonlight Meltdown event held in Belgium, Wisconsin. This hybrid trail run features a 6.2-mile course combining a 5-mile road segment with a 1.2-mile trail section through Harrington Beach State Park, following the Snow Runners LTD snowmobile tra..

The Extreme North Dakota Sandhills Ultra Run Experience - END-SURE is a trail running event held in McLeod, North Dakota, featuring 25K, 50K, and 100K race options. The course traverses the Sheyenne National Grasslands section of the North Country Trail, southwest of Fargo, showcasing diverse terrai..

Loop The Hooch 50k/25k/Team Relay is a fast, flat trail race held at Chattahoochee Pointe Park in Suwanee, GA. The course features a winding 5-kilometer gravel/dirt loop along the Chattahoochee River, suitable for PRs and first-timers alike. Distances include solo 50k, 25k, and a 50k relay format wi..

Thumb Coast Ultra & Relay is a spring ultramarathon event in Michigan’s Thumb region, featuring a 50-mile point-to-point course from Harbor Beach on Lake Huron to Caseville on Saginaw Bay, plus a 50K out-and-back and a 50-mile relay. The mostly dirt-road route traverses open farmland and lakeshore s..

The Bonneville Backyard Ultra, held near Provo, Utah at the Deer Creek Dam Trailhead, is a challenging last-person-standing ultramarathon. Runners complete a 4.167-mile out-and-back loop along the scenic Deer Creek Reservoir every hour on the hour. The course is mostly smooth and runnable, but the r..