3rd Viper 300 mile
3rd Viper 300 mile is a 483 km ultramarathon in Cordova, TN, United States, taking place on Mar 8 – Mar 13, 2027.
- Date
- Mar 8 – Mar 13, 2027
- Distance
- 483 km
- Location
- Cordova, TN, United States
- Format
- Fixed distance
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