Col du Pilon from Ronno
Col du Pilon from Ronno: 6.1 km at 5.0% average and 307 m of climbing, up to 727 m.
- Distance
- 6.1 km
- Elevation gain
- 307 m
- Average gradient
- 5.0 %
- Start altitude
- 427 m
- Road
- Minor road
- Surface
- Paved throughout
- Steepest 500 m
- 12.2 %
- Hardest 2 km
- 7.5 %
- Hardest kilometre
- km 4 · 9.3%
- Above 8%
- 0.8 km (13% of the climb)
- Difficulty index
- 1.5 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 | 33 min | 11.0 km/h |
| 3.0 W/kg — 210 W | 23 min | 15.7 km/h |
| 4.0 W/kg — 280 W | 19 min | 19.8 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 | 3.7 % | 464 m |
| 2 | 1.8 % | 482 m |
| 3 | 4.4 % | 526 m |
| 4 | 9.3 % | 619 m |
| 5 | 5.2 % | 671 m |
| 6 | 5.5 % | 725 m |
| 7 (partial) | 4.9 % | 731 m |
Download the GPX track All climbs of this col
The other climbs of this col
- From Saint-Clément-sur-Valsonne 13.1 km · 3.1 %
- From Chambost-Allières 13.3 km · 3.7 %
Frequently asked questions
How long is the climb to Col du Pilon?
The hardest climb of Col du Pilon, from Ronno, is 6.1 km long for 307 m of ascent, i.e. 5.0% average.
What is the steepest part of Col du Pilon?
The steepest 500 m sits at 12.2%, and the hardest kilometre is the 4th, at 9.3%.
How long does it take to climb Col du Pilon from Ronno?
Col du Pilon from Ronno takes about 23 min at 3.0 W/kg, i.e. 15.7 km/h on average. The page gives three levels and their assumptions.
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