Altigraphs
Join Altigraphs
  • Save climbs to ride later
  • Add rider notes and photos
  • Add a missing climb or fix one
HC Where this climb is: Hautes-AlpesProvence-Alpes-Côte d'Azur, France

Col du Granon

Southern ascent from L'Enclos des Puits
Length
11.3 km
Height gain
1036 m
Average
9.2%
Steepest km
10.4%
Summit altitude
2405 m
Difficulty
299

Elevation profile

1369 m → 2405 m Touch or hover to inspect
Elevation profile: Col du Granon from L'Enclos des Puits
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest km: km 7 at 10.4%

Climb analysis

Where the climbing is

0–4%
0.0 km
4–6%
0.0 km
6–8%
2.0 km
8–10%
5.3 km
10–14%
4.0 km
14%+
0.0 km

Hardest sustained

1 km · km 6.3–7.3
11.0%
2 km · km 5.2–7.2
10.6%
5 km · km 3.8–8.8
9.8%

Time to the top

1h 08 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 1446 m 7.7%
2 1533 m 8.7%
3 1626 m 9.3%
4 1709 m 8.3%
5 1800 m 9.1%
6 1901 m 10.1%
7 2005 m 10.4%
8 2107 m 10.1%
9 2196 m 8.9%
10 2286 m 9.0%

Route map

Two fingers to pan
Directions
Satellite
Road surface not mapped yet Report a road type
No tunnels mapped Map a tunnel

About Col du Granon

How long and how steep?
From L'Enclos des Puits, Col du Granon is 11.3 km long and climbs 1,036 m at an average of 9.2%, to a summit at 2,405 m. Its steepest kilometre, km 7, averages 10.4%.
How long does it take?
At 3 W/kg it takes about 1 h 08 min to reach the top, at 4 W/kg about 52 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 299.
Where is it?
It's in Hautes-Alpes, Provence-Alpes-Côte d'Azur, France.

Climbs nearby

Col du Galibier From Saint Chaffrey · starts 1.3 km away
32.2 km +1303 m 4.0%
Col du Lautaret From Saint-Chaffrey · starts 1.3 km away
23.5 km +716 m 3.0%
Col du Lautaret From Briançon · starts 3.5 km away
26.1 km +796 m 3.1%
Col du Galibier From Briançon · starts 3.5 km away
34.8 km +1375 m 4.0%