Viper 300

MAR
8-14
2027
A multi-distance ultra week at Shelby Farms Park in Memphis on a 33.4-mile loop of paved greenways and dirt trails, with crew access, drop bags at key aid stations, professional photography, and live tracking for the longer races.
8-14 Mar 2027
300 miles 200 miles 100 miles 53 kilometers 25 kilometers

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Viper 300 : Shelby Farms Park, Memphis (Cordova), TN

The Viper 300 is a multi-distance ultra event held during race week, March 8–14, 2027, at Hyde Lake Pavilion inside Shelby Farms Park in Memphis, TN. The core course is a 33.4-mile loop that mixes paved greenways and dirt trails and runs past lakes, woods, and open parkland. All distances finish at Hyde Lake.

Distances:

  • 300 Miler
  • 200 Miler
  • 100 Miler
  • 53K
  • 25K

Aid station and logistics information is provided per loop. Key aid stations include Bridge Water Station (unmanned early in the week), Refuge, Tour De Wolf Aid Station (TDW, fully crewed with drop bags and a sleep station), and Hyde Lake Aid Station (main hub with crew access and drop bags). Drop bags are allowed at Hyde Lake and TDW; no drop bags for the 25K. Parking is located at the TDW Pavilion Aid Station area, and runners will pass vehicles twice each loop. Live tracking is available for the 300, 200, and 100 mile fields. Professional race photography will be taken throughout race week and photos will be provided to runners.

Pacers are allowed for the 300, 200, and 100 mile distances only; one pacer at a time is permitted and pacers may not carry supplies for their runner. Registrations are non-refundable and non-transferable; limited deferral credits are available by the stated timeline. Visit the organization's website for the most recent information.

300 mi
300 Miler
200 mi
200 Miler
100 mi
100 Miler
53 km
53k
25 km
25k
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