Col du Chêne from Chamelet
Col du Chêne from Chamelet: 8.0 km at 5.4% average and 428 m of climbing, up to 704 m.
- Distance
- 8.0 km
- Elevation gain
- 428 m
- Elevation loss
- 30 m
- Average gradient
- 5.4 %
- Start altitude
- 311 m
- Road
- Departmental road
- Surface
- Paved throughout
- Steepest 500 m
- 12.9 %
- Hardest 2 km
- 10.4 %
- Hardest kilometre
- km 1 · 11.3%
- Above 8%
- 2.4 km (30% 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)
How long does it take?
| Level | Estimated time | Average speed |
|---|---|---|
| 2.0 W/kg — 140 W | 46 min | 10.4 km/h |
| 3.0 W/kg — 210 W | 32 min | 15.0 km/h |
| 4.0 W/kg — 280 W | 25 min | 19.0 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
Climb profile
- 10% and above
- 8 to 10%
- 6 to 8%
- 4 to 6%
- under 4%
Kilometre by kilometre
| Km | Gradient | Altitude at the top of the km |
|---|---|---|
| 1 | 11.3 % | 424 m |
| 2 | 9.4 % | 518 m |
| 3 | 8.2 % | 601 m |
| 4 | 3.5 % | 635 m |
| 5 | 3.6 % | 671 m |
| 6 | 3.0 % | 701 m |
| 7 | -1.8 % | 684 m |
| 8 | 2.7 % | 710 m |
Download the GPX track All climbs of this col
The other climbs of this col
- From Cogny 5.4 km · 6.9 %
- From Ternand 8.7 km · 5.2 %
Frequently asked questions
How long is the climb to Col du Chêne?
The hardest climb of Col du Chêne, from Chamelet, is 8.0 km long for 428 m of ascent, i.e. 5.4% average.
What is the steepest part of Col du Chêne?
The steepest 500 m sits at 12.9%, and the hardest kilometre is the 1th, at 11.3%.
How long does it take to climb Col du Chêne from Chamelet?
Col du Chêne from Chamelet takes about 32 min at 3.0 W/kg, i.e. 15.0 km/h on average. The page gives three levels and their assumptions.
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