Trail Running Calendar Tennessee 2026-2027

A Spartan obstacle weekend at Neal Farms in Lebanon, Tennessee on October 3-4, 2026, featuring Sprint and Super races, kids events, workshops, and Hurricane Heat options. The course includes rolling fields, woods, and a 12-foot-wide creek.

Little Dog's Backyard Ultra in Bell Buckle TN is a Last Runner Standing event on October 3 2026 using a 4.1666667 mile loop. Entry is limited to the first 75 with a wait list once the field fills.

Trail races at Long Hunter State Park outside Nashville with Half Marathon, Marathon and 50K routes that circle Couchville Lake and use the Bryant Grove trail and cliff loop. The course mixes dirt singletrack and paved greenway.

A dog friendly charity 5K at Overton Park benefiting Dogs 2nd Chance, with in-person and virtual options, finisher medals, age-group awards, and specific rules for canine participants and leashes.

A trail race in south Knoxville on October 10 offering a 50k and a 7 Miler across varied singletrack and technical rock, with nearly 4,000 ft of climbing and aid stations placed along the route.

A three-day, roughly 60-mile trail stage race around Chattanooga with stages on Lula Lake, the Cumberland Trail, and Signal Mountain; strict cut-offs apply and proceeds benefit Wild Trails.

A 7K run and a 2-mile walk on the historic grounds of Andrew Jackson's Hermitage, featuring mixed surfaces and views of Tulip Grove and the Hermitage Mansion. Proceeds support the Andrew Jackson Foundation.

Big Dog's Backyard Ultra in Bell Buckle, Tennessee on October 17, 2026 is a Last Man Standing team championship featuring athletes who qualified via silver tickets or At Large national rankings. The qualifying period ends August 15, 2026.

A 100 mile mountain road race around Tennessee and North Georgia with nearly 15,000 feet of elevation gain, starting from Camp YMCA Ocoee in Ocoee, TN. Registration closes October 14, 2026.

Trail races at Big Hill Pond State Park on October 17, 2026 offering 50K and 25K courses mostly on single track with a fire tower climb, a half mile swamp boardwalk, aid stations, drop bags, and enforced time limits.

Tough Mudder Nashville on October 17, 2026 at Neal Farms includes 15K and 5K courses, an Infinity multi-lap option, and spectator access. Courses feature named obstacles and finishers receive medals, a shirt, a headband, and a finisher drin..

A loop trail event in Sevierville on October 17, 2026 offering a 24 Hour Challenge and an eight hour 9 to 5 Challenge, with central aid every three miles, a finisher medal, and a themed buckle for those who reach 80 miles.

A 20-mile single-loop trail race on Sewanee's Perimeter Trail around the University of the South, with three aid stations, 10% of proceeds to the Perimeter Trail Fund, event partners HOKA, Feetures, and Huma, and a post-race gathering in Se..

Experience a technical hundred mile loop through the Big South Fork National River and Recreation Area. Runners will encounter sandstone arches and waterfalls across Tennessee and Kentucky with a thirty four hour cutoff.

A multi-format trail event on the East Lakeshore Trail near Greenback TN featuring 100K, 50K options, a two person relay, and a 25K ruck with required pack weights; course maps, aid station details, and optional live tracking are provided.

A 5K trail run in Fairview, Tennessee on October 24, 2026 supporting Love One International, which provides life saving medical treatment to children in Uganda. Registration opens April 24 and the entry fee is $40.

A Halloween night trail event in Franklin, TN with a haunted 1.1 mile loop, trick or treat stations each lap and costumes encouraged. The course is on private land, has steep climbs, no pets allowed and no refunds.

A multi-distance trail ultra at the Wolf River Refuge Trailhead near Memphis featuring a 14-mile loop, regular aid stations, Western States qualification for the 100 Mile, and finisher buckles or medals for each distance.

A Last Man Standing backyard ultra in Jamestown TN on a *4.167 mile* out-and-back loop through private woods and creek crossings, with an aid station, camping and RV sites, and a belt buckle award for 100 miles.

A dog-friendly trail event in Chattanooga on Nov 7, 2026 with a 1 mile Pup Dash, 5K and 10K, timed and untimed options, dog aid stations, race swag for humans and bandanas for dogs, plus a post-event celebration with local craft beer and fo..