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The Viper takes place at Shelby Farms Park in Memphis, Tennessee, on a fast 33.4-mile loop that combines paved greenways and scenic dirt trails. Runners will pass lakes, forests, open fields, and may even spot the park’s famous buffalo. With great crew access, beautiful scenery, and an unforgettable finish at Hyde Lake, the Viper offers one of the premier ultra experiences in the Mid-South.Dates, Times & Cutoffs
Friday, March 19, 2027
* 100 Mile – 7:00 AM (41-hour cutoff)
* 107K (66.8 Miles) – 5:00 PM (31-hour cutoff)
Saturday, March 20, 2027
* 53K – 8:00 AM (16-hour cutoff)
* 25K – 9:00 AM (15-hour cutoff)
All race distances finish at Hyde Lake. Daylight Saving Time will already be in effect, providing additional evening daylight, and all races conclude by midnight on Saturday, March 20, 2027.
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Event venue
Shelby Farms Park, 6938 Great View Dr N, Memphis, TN 38134-2510, United States, Cordova
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