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Viper 300

Cordova, United States • 9-14 Mar 2026

The Viper 300 is an ultra-endurance running event held in Cordova, Tennessee, within the expansive Shelby Farms Park. It features challenging distances of 300, 200, and 100 miles, as well as a 53K race and a 100-mile relay. The course consists of a roughly 33-mile loop combining paved paths and single-track trails through scenic lakes, woodlands, and wildlife habitats, including deer and buffalo. The race offers fully manned aid stations, crew and pacer support for longer distances, and substantial prize money totaling $2,500. The event emphasizes strict race rules and sportsmanship, with accommodations nearby and a vibrant, nature-filled atmosphere for runners seeking a demanding and rewarding ultra experience. 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
Visit the organization's website for the most recent information.
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