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Col du Bonhomme from Fraize

Col du Bonhomme from Fraize: 7.7 km at 5.1% average and 395 m of climbing, up to 949 m.

Haut-Rhin

Distance
7.7 km
Elevation gain
395 m
Average gradient
5.1 %
Start altitude
559 m
Road
Main road
Surface
Paved throughout
Steepest 500 m
8.8 %
Hardest 2 km
6.0 %
Hardest kilometre
km 1 · 7.4%
Above 8%
1.0 km (13% of the climb)
Difficulty index
2.0 Easy

FIETS index: Δaltitude² / (10 × distance) + max(0, summit altitude − 1,000) / 1,000, lengths in metres. How this index works (article in French)

See your own times on this climb

How long does it take?

Estimated climbing time, by level
Level Estimated time Average speed
2.0 W/kg — 140 W 43 min 10.8 km/h
3.0 W/kg — 210 W 30 min 15.5 km/h
4.0 W/kg — 280 W 24 min 19.6 km/h

Estimated for a 70 kg rider on a 9 kg bike, in still air, at a steady effort and without stopping. Wind, a stop at the fountain or a wheel to sit on move these figures by several minutes.

The route

12345671 km© IGN – PLAN IGN v2 · © les contributeurs d’OpenStreetMap
12345671 km© IGN – PLAN IGN v2 · © les contributeurs d’OpenStreetMap

Climb profile

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Kilometre by kilometre

Gradient and altitude, kilometre by kilometre
Km Gradient Altitude at the top of the km
1 7.4 % 633 m
2 3.4 % 668 m
3 3.8 % 706 m
4 5.9 % 765 m
5 5.7 % 822 m
6 3.8 % 860 m
7 6.4 % 924 m
8 (partial) 3.3 % 947 m

The other climbs of this col

Frequently asked questions

How long is the climb to Col du Bonhomme?

The hardest climb of Col du Bonhomme, from Fraize, is 7.7 km long for 395 m of ascent, i.e. 5.1% average.

What is the steepest part of Col du Bonhomme?

The steepest 500 m sits at 8.8%, and the hardest kilometre is the 1th, at 7.4%.

How long does it take to climb Col du Bonhomme from Fraize?

Col du Bonhomme from Fraize takes about 30 min at 3.0 W/kg, i.e. 15.5 km/h on average. The page gives three levels and their assumptions.

Col du Bonhomme: add this col to your collection

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