Col de l'Echarasson from Saint-Laurent-en-Royans
Col de l'Echarasson from Saint-Laurent-en-Royans: 18.2 km at 4.1% average and 754 m of climbing, up to 1,146 m.
- Distance
- 18.2 km
- Elevation gain
- 754 m
- Elevation loss
- 165 m
- Average gradient
- 4.1 %
- Start altitude
- 562 m
- Road
- Departmental road
- Surface
- Paved throughout
- Steepest 500 m
- 10.1 %
- Hardest 2 km
- 7.8 %
- Hardest kilometre
- km 1 · 8.0%
- Above 8%
- 3.0 km (16% of the climb)
- Difficulty index
- 2.1 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 | 1h26 | 12.7 km/h |
| 3.0 W/kg — 210 W | 1h02 | 17.8 km/h |
| 4.0 W/kg — 280 W | 50 min | 22.0 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 | 8.0 % | 642 m |
| 2 | 7.2 % | 714 m |
| 3 | 6.9 % | 783 m |
| 4 | 7.2 % | 855 m |
| 5 | 5.6 % | 912 m |
| 6 | 5.6 % | 968 m |
| 7 | 4.1 % | 1,009 m |
| 8 | 6.5 % | 1,075 m |
| 9 | -2.4 % | 1,051 m |
| 10 | -1.3 % | 1,038 m |
| 11 | 1.1 % | 1,049 m |
| 12 | 2.0 % | 1,069 m |
| 13 | -2.2 % | 1,047 m |
| 14 | -1.1 % | 1,036 m |
| 15 | 2.9 % | 1,066 m |
| 16 | 1.7 % | 1,082 m |
| 17 | 3.1 % | 1,113 m |
| 18 | 3.3 % | 1,147 m |
| 19 (partial) | 1.7 % | 1,151 m |
Download the GPX track All climbs of this col
The other climbs of this col
- From Saint-Jean-en-Royans 12.3 km · 7.4 %
- From Bouvante 19.0 km · 3.9 %
Frequently asked questions
How long is the climb to Col de l'Echarasson?
The hardest climb of Col de l'Echarasson, from Saint-Laurent-en-Royans, is 18.2 km long for 754 m of ascent, i.e. 4.1% average.
What is the steepest part of Col de l'Echarasson?
The steepest 500 m sits at 10.1%, and the hardest kilometre is the 1th, at 8.0%.
How long does it take to climb Col de l'Echarasson from Saint-Laurent-en-Royans?
Col de l'Echarasson from Saint-Laurent-en-Royans takes about 1h02 at 3.0 W/kg, i.e. 17.8 km/h on average. The page gives three levels and their assumptions.
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