Perennial: a Time Based Endurance Run

The Sweaty Backyard Cox Ultra is a challenging backyard ultra event held in the woods of Concord, North Carolina. The race features a 4.167-mile loop that participants must complete every hour, with the event continuing until only one runner remains. This open-ended format tests endurance and strate..

The Petal to the Medal Endurance Event is an inclusive trail running challenge held at the Daniel Stowe Conservancy in Belmont, North Carolina. Scheduled for August 9, 2025, participants have up to eight hours to complete as many 5K loops as they choose on a scenic trail course. Designed for both se..

The Black Copperhead Sting 50k is an ultramarathon event held in Belmont, North Carolina, hosted by Dirty Wolf Racing, LLC. Taking place at Rocky Branch Park, the race features distances of 50K, 25K, and 5K. The course includes scenic loops on the Catawba Thread Trail, Beaver Run Trail, Eagle Trail,..

The Mountaineer Rumble 12 Hour is a trail running event held at Kings Mountain State Park in Clover, South Carolina. Participants run a 4.5-mile loop featuring scenic views of Lake Crawford, creeks, rolling hills, and a Living History Farm with animals. The course includes sections of the National R..

Flint's Fabulous 5K is a charitable running event held in Kannapolis, North Carolina, at 150 North Research Campus Drive. Participants run or walk a 5-kilometer course to support Leashes of Valor, a nonprofit that provides no-cost service dogs to post-9/11 veterans suffering from PTSD and other invi..

Psychoactive: A Last Runner Standing Event is a unique running challenge held at Blackberry Ridge Farm, a family and veteran-owned working farm in Huntersville, North Carolina, near Charlotte. The race features a 1.25 to 1.5-mile loop course that traverses gravel roads, trails, rolling fields, and a..