![viper-new-logo-without-9](https://www.race-calendar.com/wp-content/uploads/2014/07/viper-new-logo-without-9.0-150x54.jpg)
The Viper Series is 3 Trail Running Races in one! Viper 3.0 (3 hours), Viper 6.0 (6 hours) & Viper 9.0 (9 hours).
Viper 3.0 is a solo or team of 2 event with the aim to complete as many 5km laps as possible in 3 hours around our venomous trail! Every team must have […]