Trail Running Calendar United States 2026-2027

Experience a point to point journey across Michigan's lower peninsula from Lake Michigan to Lake Huron. Choose from 100 mile, 100k, and 50k distances on a mix of singletrack trails and scenic seasonal roads.

Miles at the Moose features a 5K and a 1K kids run on the scenic grounds of Moose Ridge Golf Course. The event supports the Rogel Cancer Center Breast Cancer Program and includes a commemorative hat and finisher medal with registration. Par..

Experience a scenic race through the vineyards and country roads of Hammonton. Enjoy a flat course followed by a courtyard party featuring live music, wood fired pizza, and award winning wine.

Experience the peak of Michigan fall colors at Independence Oaks Park with a selection of three trail races. Run through hardwood forests and around Crooked Lake on courses featuring wood chip paths and rolling hills.

Test your endurance at the inaugural HELIOS Ultra in the Southern Kettle Moraine Forest. Choose between 6, 12, or 20 hour timeframes as a solo runner or a relay team.

The 4th Annual Del Rio Marathon takes place October 10, 2026 in Del Rio, Texas at 1105 W De La Rosa Street. It features a full marathon distance, with registration listed as coming soon and volunteer information available.

Traverse the mountain peaks of the Chattahoochee National Forest in this scenic trail race featuring creek crossings and technical singletrack. Choose from distances including an ultra 50K or a dog friendly 15K canine run.

Trail races in Settlement Canyon, Tooele Utah offer Marathon, 23k and 10k courses across single-track, double-track and dirt road terrain. Aid is available only at the Start/Finish area and the event is USATF sanctioned.

The Trout Brook 10 miler is a trail race at Willow River State Park in Hudson WI, featuring single-track trails, hills, a stair climb, and waterfall views with an aid station near the halfway point.

Experience the autumn colors of Asbury Woods during this 6 mile trail race featuring a mix of boardwalks and single track paths through 234 acres of diverse natural terrain.

Experience a unique trail run through the shaded single track of Bandon's forest. Choose from distances of 1.5, 5, or 10 miles on rolling loamy trails typically reserved for mountain bikers.

Newton Hills Trail Races offer 2-mile and 6-mile trail courses at Newton Hills. Held since 2002, the event is part of the Sioux Falls Area Running Club Trail Series and counts toward the series point championship.

Trail runs on a looped Driftless Area course near Dodgeville, Wisconsin, with 50K, 20 mile and 10 mile options, technical terrain, two aid stations per loop and on course support.

Experience remote mountain running in the Cleveland National Forest with three distances featuring significant elevation and coastal views. The event offers well supported aid stations and serves as a qualifier for the Angeles Crest 100.

An untimed 5k fun run at Mt Ascension Gastropub in Helena, Montana, part of the 2026 Montana Brewery Running Series. Registration includes a craft brew, choice of swag, prize drawing and post-run music and activities, with 10% of proceeds t..

Granite Head Trails & Ales Trail Races feature 6.6-mile and 11.2-mile courses. Runners get a tech T-shirt and can enjoy post-race fajitas and a beer. The event is the final race in a local trail running series.

Trail races at Mohican State Park on October 10, 2026, featuring a marathon, half marathon, and 15k through forested trails and park landmarks. Part of the Ohio Endurance Series with race swag and age group awards.

Experience several miles of fun at this muddy obstacle course in Honolulu. Navigate waist deep mud pits and diverse challenges in a non competitive atmosphere designed for fun and community benefit.

Experience the beauty of Ponderosa State Park with a loop based trail run through Idaho’s autumn foliage. Support local trail preservation while tackling your choice of a 20k, 30k, or 50k distance.

A flat, fast trail event in Lake County on crushed gravel with 50 Mile, 50K, Marathon and Half Marathon options. The Marathon is Boston qualifying, the race is cup-less, and all finishers receive medals plus post-race food and awards.