The Bob Cook Memorial Mount Evans Hill Climb or Mount Evans Hill Climb is a bicycle race situated on Mount Evans near Idaho Springs, Colorado. Begun in 1962, the race has been held every year since except for three cancellations. In 1981, it was renamed in honor of five-time race winner Bob Cook, who died of cancer at the age of 23. The race is 27.4 miles (44.1 kilometers) in length and ascends .