Trail Running Calendar United States 2026-2027

Trail half marathon and 10K at Fountainhead Regional Park near Washington D.C. Courses feature singletrack with rocks and roots, stream crossings, multiple aid stations, and notable climbs, with chip timing and postrace support.

Experience a trail race through the scenic Wildlife Prairie Park in Central Illinois. Choose between an accessible 5k loop or a more demanding 10k course featuring single track trails and post race snacks.

Hit the trails at the Millican Reserve for the Hog Crazy Trail Run. This event offers multiple distances on single-track mountain bike paths and supports the Lone Star Running Project. Runners can expect aid station snacks and a commemorati..

An annual 10K trail event in Glendale with a climb to 2,536 feet and panoramic views of the L.A. Basin and San Gabriel Mountains. Produced by the City of Glendale and benefiting the Glendale Parks and Open Space Foundation.

A trail half marathon in Gorham, NH that runs mostly on singletrack through the Coös Trails Network and starts and finishes at Big Day Brewing. Proceeds support Coös Cycling Club stewardship and aid stations are planned.

A figure eight trail race at Greenwood Furnace State Park near Huntingdon, PA, featuring a half marathon and a 12K. The course is described as arduous and technical with the park firetower at the center.

This 6-mile mountain race tackles steep trails and muddy terrain at Cochran's Ski Area. After the run, enjoy pancakes and watch the free kids' race. It's the opener for the USATF-New England Mountain Running Series.

Run the Huckleberry Jam Point-To-Point on the scenic Huckleberry Trail. Choose from an 8.1-mile or 1.75-mile point-to-point course, both finishing at the Christiansburg Rec Center. All net proceeds support the Friends of the Huckleberry Tra..

Enjoy a family friendly day on the Susie Stephens Trail with distances ranging from a quarter mile to a 5K. After the run head to the Winthrop Campus for a festival featuring games music and a cake walk.

Experience a scenic 5k trail run at Parvin State Park featuring State Police unit displays and a flyover. Support student scholarships and troopers in need while enjoying a day of community and outdoor activity.

Run or walk through the scenic mountain paths of Holimont Ski Resort for a great cause. Enjoy a 5K trail adventure featuring post race tacos and support the development of local multi use trails.

Join the Aurora community for an untimed 1k fun run or a timed 5k race ending with an optional muddy obstacle course. This rain or shine event welcomes runners and walkers of all ages.

A sustainable trail event at Saint John’s Abbey Arboretum on May 3, 2026 offering 10 mile, 20 mile and 50 kilometer races over a mixed terrain 10 mile loop with cupless aid stations and loop-based lap structure.

Join the 10th annual cross country event at Spencerville Adventist Academy featuring a 5K, 1 Mile run, and Kids Fun Run. Enjoy a campus course with finisher medals, team options, and a costume contest for all participants.

A community 5K run/walk at My Lady’s Manor Steeplechase Course in Monkton, MD supporting The Harford Land Trust and The Manor Conservancy, with professional timing, awards by age group, and a post-race gathering with finger foods.

An in-person 5K trail race at Hobart Urban Nature Preserve in Troy OH on May 3, 2026, part of the Miami County Park District Trail Run Challenge. Registration has shirt and no-shirt pricing by age and series options are available with age g..

A multi-distance trail race week in May 2026 linking Black Canyon City and Flagstaff across desert, mountains and red rock canyons. Routes use well known Arizona trails and include staffed aid stations; a GPS device is mandatory.

This 10 km trail race is organized by the Ohio River Road Runners Club at George Rogers Clark State Park. Entry is free for club members and runners 14 and under, and just $10 for others. It's a chip-timed event with refreshments and age gr..

A weekly cross country series offering thirteen 5K races on Tuesday nights from April to July. The event takes place at Central Park in Parsippany and is open to all ages and abilities. Participants can register for the full series or pay f..

Experience the original Spartan Trail Race through the steep climbs and winding trails of the Green Mountain National Forest. Choose from distances between 10 and 200 miles for a true endurance test in Pittsfield Vermont.