Ultramarathons in Tennessee, United States

Looped nighttime miles on runnable single-track dirt trails through cedar and hardwood forests along the Duck River, glowing with reflective markers

Flat, open field trail designed for speed, minimal obstacles, challenging heat, personal fueling spots, and a communal post-race food spread

Mountain trail ultramarathon in Cherokee National Forest with technical terrain, scenic views, and up to 19,000 feet of elevation gain

Rugged Tennessee backroads, 23 major climbs, remote sections without services, and scenic highlights on the Cumberland Plateau and Crab Orchard Mountains

Rugged Tennessee hills, relentless dirt loops, 90+ degree heat, Barkley-inspired quirks, and aid station party zones supporting animal rescue

Loop trails at Fort Loudoun State Historic Park, with smooth runnable footing and scenic views of Tellico Lake and rolling hills.

Flat looped course with variable time limits by age, featuring veteran ultrarunners and a strategic focus on endurance and pacing

Scenic 2.1-mile trail loop with 190 feet of elevation gain per lap through lush arboretum woods; multiple timed ultras and on-site camping options

Technical singletrack loops on Raccoon Mountain’s Laurel Point trails, approachable terrain with roots and rocks, supportive grassroots atmosphere

Rugged 50-mile route through Caney Fork and Scotts Gulf, featuring sandstone and limestone bluffs, waterfalls, hidden caves, and scenic river gorges

Scenic 3-mile loop through fields and woods beside Cherokee Lake, featuring wide and single-track trails, wooden bridges, and cross country-style terrain

Unmarked routes across the Brushy Mountains, steep climbs and descents, last-minute course reveal, GPS restrictions, and a pivotal mid-race decision point

Smooth, flat blacktop loop with no sharp turns; a certified, efficient layout for fast 100k and 24-hour racing.

Birthplace of the Backyard Ultra featuring the iconic 4.1667-mile loop, historic venue for world record performances and legendary endurance showdowns

Trail loops around Couchville Lake and Bryant Grove, varied terrain on Jones Mill, rolling and flat sections, wildlife in a scenic state park setting

Three-day mountain stage race featuring Lula Lake’s 22-mile trail, point-to-point Cumberland Trail, and Signal Mountain’s 20-mile loop

103-mile loop with nearly 15,000 feet of elevation on rugged trails and smooth roads, mountain vistas, winding rivers, and autumn foliage

Rolling asphalt hills transitioning to flat gravel and asphalt, with cotton, soybean, and corn field views; start and finish at historic Mercer Cotton Gin.