The 36ONE MTB Challenge | 2027

The 36ONE MTB Challenge, organised by Dryland Event Management, is one of South Africa’s toughest single-stage mountain bike races. Set in the rugged beauty of the Klein Karoo, this legendary endurance event takes riders on a massive 361km circumnavigation of the region, with approximately 5,600m of climbing and a strict 36.1-hour cut-off.

For riders not ready to take on the full 361km challenge, The Half offers a demanding 180.5km route from Kleinplaas, over the iconic Rooiberg Pass, through Calitzdorp, and back to Oudtshoorn along the second half of the full course.

Event Highlights

• South Africa’s ultimate single-stage MTB endurance race
• 361km full route with ±5,600m elevation gain
• 36.1-hour cut-off for the full challenge
• 180.5km Half option for serious endurance riders
• Scenic Klein Karoo terrain, mountain passes, and remote gravel roads
• Organised by Dryland Event Management

Important Info

• No e-bikes allowed
• Complimentary event apparel only applies to fully paid entries received at least two months before race day
• Additional merchandise available at registration

Whether you’re chasing one of South Africa’s toughest endurance cycling finishes or stepping up to The Half, The 36ONE MTB Challenge is a true test of grit, strategy, and stamina in the heart of the Klein Karoo.