Alps extreme trip - Col specs

Climb
Elev.
Gain
Av.
Grade
Length
Profile
Difficulty
Index
Col du Galibier (& Telegraphe)
6,312 ft
5.5%
21.7 miles
184
Col du Glandon
4,829 ft
6.9%
13.2 miles
146
Col de la Croix de Fer
4,239 ft
4.7%
17.1 miles
144
Col de Sarenne
3,514 ft
5.5%
12.1 miles
138
Col du Grand Colombier
4,117 ft
6.9%
11.4 miles
135
Alpe d'Huez
3,579 ft
7.7%
8.8 miles
125
La Toussuire
3,757 ft
6.0%
11.9 miles
103
Mont Revard
4,157 ft
5.1%
15.5 miles
102
Col du Mollard
1,322 ft
6.8%
3.7 miles
62

Col du Grand Cucheron

1,030 ft
7.8%
2.5 miles
60