Starting point : Lanslebourg

Finish : Iseran pass

Difference in altitude : 462 m

Distance : 19,5 km

Route opening hours : 6.30 a.m. to 9 p.m.

The tourist office of Bonneval-sur-Arc can lend you a Timtoo timing chip (deposit of 40€). You can also buy one for 30€.
The tourist office gives a diploma to each cyclist who have ridden the Iseran pass with the Timtoo timing chip.
The tourist office offers a stay in Bonneval-sur-Arc to the best time realized during the summer 2010 !