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Viper 300

Cordova, United States • 9-14 Mar 2026

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 test of stamina with fully manned aid stations, live tracking for longer distances, and support for pacers on the ultra distances. Set in one of the largest urban parks in the U.S., the event provides a unique blend of natural beauty and community spirit for runners seeking a demanding and memorable adventure. Visit the organization's website for the most recent information.

United States Tennessee Cordova

Race information

Website Registration
300 mi
300 Miler
200 mi
200 Miler
100 mi
100 Miler
53 km
53k
25 km
25k
Visit the organization's website for the most recent information.
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