Eco-Challenge // Race Information Index It's more than a race. It's a life-altering experience. The Eco-Challenge is the world's toughest expedition race. For 12 days and nights, 76 teams of four competitors push their bodies and minds to the brink of collapse. Race Information lays the foundation for this epic struggle. Race Overview An exploration of remarkable terrain, human relationships and physical pain Course Map Jungles, rivers, oceans and caves. Have a look at the blueprint to the 2000 Eco-Challenge All About Sabah This Malaysian province occupies the northern tip of Borneo, the world's third-largest island Mandatory Equipment List From underwater epoxy to disposable surgical masks. What the Challengers must carry Looking Back When, where and who. An interactive history of the Eco-Challenge