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HC Where this climb is: IsèreAuvergne-Rhône-Alpes, France

Col de la Croix de Fer

South-western ascent from Le Verney
Length
25.8 km
Height gain
1295 m
Average
5.0%
Steepest km
10.0%
Summit altitude
2064 m
Difficulty
318
3 ways up Compare all 3

Elevation profile

769 m → 2065 m Touch or hover to inspect
Elevation profile: Col de la Croix de Fer from Le Verney
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest km: km 7 at 10.0%

Climb analysis

Where the climbing is

0–4%
7.1 km
4–6%
4.3 km
6–8%
7.5 km
8–10%
4.3 km
10–14%
2.8 km
14%+
0.0 km

Hardest sustained

1 km · km 10.2–11.2
11.0%
2 km · km 4.6–6.6
10.3%
5 km · km 10.2–15.2
8.7%

Time to the top

1h 48 at 3 W/kg · 70 kg rider + 8 kg bike, no wind
How this is calculated

Kilometre by kilometre

Export CSV
Km Altitude Gradient 0–15%
1 800 m 3.1%
2 842 m 4.2%
3 913 m 7.1%
4 974 m 6.0%
5 1066 m 9.3%
6 1157 m 9.0%
7 1257 m 10.0%
8 1277 m 2.0%
9 1271 m −0.5%
10 1187 m −8.5%

Route map

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Directions
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About Col de la Croix de Fer

How long and how steep?
From Le Verney, Col de la Croix de Fer is 25.8 km long and climbs 1,295 m at an average of 5.0%, to a summit at 2,064 m. Its steepest kilometre, km 7, averages 10.0%.
How long does it take?
At 3 W/kg it takes about 1 h 48 min to reach the top, at 4 W/kg about 1 h 24 min (70 kg rider, 8 kg bike, no wind).
What category is it?
It's an HC (hors catégorie) climb, with a difficulty score of 318.
Where is it?
It's in Isère, Auvergne-Rhône-Alpes, France.

Climbs nearby

Col du Glandon From Allemont · starts 1.6 km away
25.7 km +1151 m 4.5%
Col de la Croix de Fer From Allemond · starts 1.8 km away
28.9 km +1334 m 4.6%