Bos Sports

The 2018 Bos Sport Mountain Challenge Series, amplified by Jaybird

Hosted by Wildrunner, the series is the only one of its kind in South Africa. A tough, pure mountain running series made up of three separate races; the Jonkershoek Mountain Challenge, (JMC), the Helderberg Mountain Challenge (HMC) and the Marloth Mountain Challenge (MMC). Each event consists of a Lite, Extreme and Ultra distance race. To complete the series, participants must compete in the same distance category at each race.