Trail Running Calendar United States 2026-2027

Enjoy a six race trail series held on Wednesday evenings at the Anne Springs Close Greenway. Run or hike through three to five miles of single track and gravel paths as the sun sets.

Celebrate Global Running Day with a 2.25 mile loop through the scenic forests and wetlands of the Harris Nature Center. This family friendly trail run supports local nature education and conservation projects along the Red Cedar River.

The IronHike Spring Endurance Series is a multi day mountain challenge in Connecticut. Choose from six timed events, from a 12 hour hike to an 84 hour ultra, all with massive elevation gain. Participants can go solo or team up in the unique..

Tackle a flat, looped course on the Jericho Horse Trail in South Carolina's Francis Marion National Forest. Choose from distances ranging from 10k to 100 miles in a famously hot and humid June environment. The event features camping, multip..

Experience the natural beauty of Indiana’s Morgan Monroe State Forest with a 100 km ultramarathon or 20 mile trail run. Navigate single track trails through old growth forests and rocky terrain in this summer endurance event.

Experience a mountain running event in Idaho featuring distances from 23 miles to a 100 mile ultra. Navigate technical trails with significant vertical gain while supporting environmental conservation and community inclusivity.

Explore the scenic woodlands of West Virginia with the Howlin’ Trails 5K and 10K at Wolf Creek. This trail event features a closed course, chip timing, and a lively post race atmosphere at Bridge Brew Works in Fayetteville.

Overview The Connecticut Ultra Traverse (CUT) is a point-to-point trail running event with two distances. The CUT112 is a 112 mile run following the Blue Blazes of the New England Trail (NET) from the Massachusetts-Connecticut border to the..

Experience trail running in the Colorado Rockies at Snowmass Village. Choose between a single 6.6 mile loop or endurance challenges of 6 and 24 hours while enjoying mountain views and a village festival atmosphere.

Experience a timed 5K trail run or walk through the scenic woods and fields of the Van Vleck Farm and Nature Sanctuary. Enjoy live music and food trucks at this annual community event in Woodbury.

The Dam Yeti offers a 50 Miler and 55K on a point-to-point course from Abingdon, Virginia, finishing at a local brewery. A unique 25K Pepsi Challenge follows the next day. It's part of a three-race ultramarathon series through the Appalachi..

Explore the remote Tiadaghton State Forest on a challenging trail run. Choose between a 25K or Half Marathon course, both sharing scenic but demanding terrain for the first 9 miles. Be prepared for cut-off times to ensure everyone finishes..

Experience the scenic two track trails of Grayling at the Hanson Hills Challenge Trail Run. Choose between a relatively flat three mile route or a hilly five mile course through the Michigan landscape.

Experience the sagebrush hills of Montana at the Pronghorn Pursuit Trail Run. Choose from 15k, 5k, or 1 mile distances featuring technical single-track trails and scenic views of the Beaverhead River Valley.

Experience the historic trails of the Sierra National Forest in this annual event featuring 50k and 20k races. Enjoy well stocked aid stations and optional onsite dormitory lodging at Camp Green Meadows.

The Rose Canyon Ultra offers races of 50 miles, 50k, and 30k on scenic Utah canyon trails. Participants receive a shirt, medal, and post-race food. Free photos and ample parking are provided.

Experience the beauty of suburban Atlanta trails at this limited capacity event in Cumming. Choose between two distances on a well groomed course featuring rolling hills and flowing single track paths.

Tackle the historic Old Dominion 100, a classic ultramarathon loop through Virginia's Massanutten Mountains. The challenging course mixes roads and trails with 14,000 feet of climbing. Earn a silver buckle by finishing within 24 hours in th..

Experience the Rocky Mountains at Granby Ranch Resort with distances ranging from 6 miles to a 14 hour elevation challenge. Runners navigate single track trails through aspen groves and alpine meadows with views of the mountain range.

Experience a unique 8 mile trail race at the Lakewood Nature Preserve featuring a 2 mile loop and a community beverage challenge. Run solo or as a relay team before enjoying a post race celebration with yard games and food.