Altigraphs
2 Isère, France

Côte de Laffrey

Northern ascent from Vizille
Length
6.9 km
Height gain
617 m
Average
8.9%
Steepest km
10.2%
Summit altitude
904 m
Difficulty
174

Elevation profile

287 m → 904 m Touch or hover to inspect
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest km: km 3 at 10.2%

Climb analysis

Where the climbing is

0–4%
0.3 km
4–6%
0.2 km
6–8%
1.5 km
8–10%
2.8 km
10–14%
2.3 km
14%+
0.0 km

Hardest sustained

1 km · km 2.8–3.8
10.8%
2 km · km 2.3–4.3
10.1%
5 km · km 1.2–6.2
9.7%

Time to the top

0h 41 at 3 W/kg · 70 kg rider + 8 kg bike, no wind

Kilometre by kilometre

Export CSV
Km Altitude Gradient 0–15%
1 359 m 7.1%
2 440 m 8.1%
3 542 m 10.2%
4 636 m 9.4%
5 734 m 9.8%
6 834 m 10.0%
7 904 m 7.6%

Route map

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

At the summit now

Updated 1 min ago
13° Clear Feels like 11° · 904 m
Headwind on 86% of the climb · Wind 9 km/h S
Tailwind 1% Crosswind 13% Headwind 86%

How hard is 174?

Difficulty score is length × gradient, weighted for the steepest kilometre.

Help complete this climb

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Added by Thutmose · 1 contributor

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