The Extreme Triathlon Series is a group of extreme triathlon events around the world where athletes can push their boundaries and be part of an unforgettable experience. Each event is unique in itself, with varying terrain, distances, challenges and characteristics – a triathlon designed for triathletes, by triathletes.

We have combined our passions, dreams and efforts to create a series that is focused on the athletes with a close-knit family atmosphere. The Extreme Triathlon Series is an experience like no other, and gives athletes the chance to achieve the impossible.