Black Mountain Ultra Marathon

Traverse the earth with heart and sole

Experience the inaugural ultra trail through South Africa's UNESCO World Heritage Swartberg Mountains in the heart of the Klein Karoo passing through Gamkaskloof – Die Hel.

2026-04-25

Swartberg Mountains, Klein Karoo  ,UNESCO World Heritage Site

A Trail Running Experience Like No Other

The inaugural Black Mountain Ultra combines world-class trail running with the rich heritage and stunning landscapes of South Africa's Klein Karoo, with Gamkaskloof – Die Hel as a defining landmark along the 73km and 43km route.

3 Races

Three Epic Distances

73km Ultra, 43km Mountain Marathon, and 19km Half - choose your challenge through the rugged Swartberg terrain

World Heritage

UNESCO World Heritage

Run through pristine landscapes of the Swartberg Mountains, recognised for their exceptional biodiversity

Multi-terrain

Technical Terrain

Experience jeep tracks, technical single track, and fast-flowing trails including the famous Donkey Trail

Community

Karoo Hospitality

Finish at Groenfontein Retreat with local wine farms, food trucks, and authentic Klein Karoo culture

Choose Your Mountain Challenge

From technical ultra-marathon distances to accessible half-marathon trails, find your perfect Swartberg Mountains adventure.