A unique 180km and three day race in a self-constructed raft down the Amazon River. Teams must build their rafts the day before the race at a local native vi... read more
The 100 mile Yukon Arctic Ultra is possibly the coldest and toughest in the world. Racers battle the elements on skis and bikes, risking frostbite and naviga... read more
In the Copper Canyons of northern Mexico is a remote and wild terrain where the CB Ultra race is held. This 75km race was featured in the book 'Born to Run' ... read more