Trail Running Calendar United States 2026-2027

A classic 16-mile trail run on Connecticut's Nipmuck Trail, known for its technical terrain and old-school vibe. Organized by the Shenipsit Striders, the event supports local trail stewardship. Registration is capped and no race day signups..

The Last Fool Standing event offers multiple timed formats on a looped 5K trail course in Port Gamble, Washington. Choose from hour-by-hour challenges, 12-hour, 24-hour, or 48-hour endurance options. It features full support, camping, and r..

The Prairie Spirit Trail event features a flat, out-and-back course on a converted rail trail in Kansas. Runners can choose from seven distances, from a 5-miler to a 100-mile ultramarathon. The course is well-supported with frequent aid sta..

This 41-mile mountain trail race loops through the George Washington National Forest, featuring waterfalls, cliffs, and 8,000 feet of climbing. With a strict field limit and remote course, crews are not permitted. Top finishers earn cash pr..

The Bunny Run 5K in North Augusta is a community run to support local animal welfare. Participants run or walk a paved course starting at the Sharon Jones Amphitheater. The event collects pet food donations for the charity Friends of North..

Event Details Run the Pines - Lindsey Park is a trail running event taking place in Tyler, Texas. It is part of the four-race Run the Pines Trail Series held on natural dirt and forest trails in East Texas. Distances The event offers three..

Experience the hill country of Central Texas at Parrie Haynes Ranch. This event features distances from 5k to 50k plus a unique beer mile and a 25k ruck along the Lampasas River.

Experience a unique trail run on Antelope Island featuring desert grasslands and views of the Great Salt Lake. Choose between 25K, 50K, and 50 mile distances while running alongside wild bison.

Join this annual 5k walk and run at Titlow Park to support the Multiple Sclerosis Program. Enjoy a morning of community fitness featuring music, coffee, snacks, and raffle prizes for all participants.

Tackle one of the toughest marathons in the Southeast at the Savage Gulf. This event on March 28, 2026, features brutal terrain with steep gorges and rocky trails, supporting park ranger training. Choose from a marathon, a 25K run, or a wei..

Experience a unique trail race on Antelope Island featuring rolling singletrack and views of the Great Salt Lake. Run alongside wild bison in a festival offering 25k, 50k, and 50M distances.

Run or walk along the beautiful Firefly Trail in Athens for a USATF certified 5K or a free kids Fun Run. This community event supports local youth programming at the Heard Park Community Center.

Race through the heart of New Smyrna Beach in this inaugural five mile team adventure. Tackle over 20 puzzles and physical obstacles as a duo to compete for the fastest time or the best costume.

Experience a unique trail run through the grounds of Genesis Church featuring a fun foam finish. Support healthcare services for the uninsured while enjoying distance options for runners, walkers, and children in York.

Celebrate 100 years of Texas Southmost College at this USATF certified event featuring a half marathon, two person relay, and 5K run through historic Fort Brown.

Experience the 16th annual spring edition of this trail event in Los Angeles. Runners can choose from multiple distances including a new 50 mile ultra and family friendly 10k routes through Griffith Park.

A trail running event at Bridle Trails in Kirkland on March 28, 2026 offering 5k, 10k, half marathon and marathon distances. Organized by Northwest Trail Runs with apparel purchase options and donations available for conservation groups.

Run or walk through the scenic Valley Vineyards in Morrow at this professionally timed 5K featuring vineyard views, custom wine-themed medals, and a celebratory pour for participants.

The Savage Race - Atlanta Spring will take place in Emerson on Saturday 28 March 2026. You can run between 3 and 5 miles.

Dizzy Daze is a timed loop race at Green Lake Park in Seattle. Runners complete as many 3.2-mile laps as possible on a flat dirt path. Choose between a 12-hour or a 5-hour challenge starting together.