Viper 300

The Viper 300 is an ultra-endurance trail running event held in Shelby Farms Park, Cordova, Tennessee, featuring race distances of 300, 200, and 100 miles, as well as 53K and 25K options. The course consists of a challenging 33.4-mile loop combining paved paths and single-track trails through scenic lakes, woodlands, and wildlife habitats, including deer and buffalo. The race offers a rugged, immersive experience with fully manned aid stations, live tracking for longer distances, and strict race rules to ensure fairness and safety.

Shelby Farms Park, one of the largest urban parks in the U.S., provides a vibrant natural setting with over 40 miles of trails and diverse recreational opportunities. Visit the organization's website for the most recent information.