Altigraphs
2 Haut-Rhin, France

Col Bonhomme

Eastern ascent from Hachimette
Length
13.0 km
Height gain
575 m
Average
4.4%
Steepest km
6.3%
Summit altitude
949 m
Difficulty
84

Elevation profile

374 m → 949 m Touch or hover to inspect
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest km: km 5 at 6.3%

Climb analysis

Where the climbing is

0–4%
4.3 km
4–6%
6.8 km
6–8%
2.0 km
8–10%
0.0 km
10–14%
0.0 km
14%+
0.0 km

Hardest sustained

1 km · km 4.4–5.4
6.5%
2 km · km 3.2–5.2
6.4%
5 km · km 2.0–7.0
5.1%

Time to the top

0h 44 at 3 W/kg · 70 kg rider + 8 kg bike, no wind

Kilometre by kilometre

Export CSV
Km Altitude Gradient 0–15%
1 392 m 1.9%
2 421 m 2.9%
3 469 m 4.8%
4 531 m 6.1%
5 594 m 6.3%
6 648 m 5.4%
7 678 m 3.1%
8 717 m 3.9%
9 763 m 4.5%
10 812 m 4.9%

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 Just now
10° Cloudy Feels like 9° · 949 m
Headwind on 73% of the climb · Wind 6 km/h W
Tailwind 6% Crosswind 21% Headwind 73%

How hard is 84?

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

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Added by Thutmose · 1 contributor

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