Grimpée du Signal, Alpe d'Huez

Climb to the top of the Signal, descend in the cable car... and repeat. You have 1.5 hours between 8pm and 9.30pm, the winner is whoever performs most climbs. Length is 800 metres and elevation of 250 metres. This is part of the Challenge Cecil Narcy which comprises of 4 events: Grimpee du Signal, Alpe Express, Pic de L'Alpe and Alpe d'Huez 21.