Col du Gerbier de Jonc from Asperjoc (Vallées-d'Antraigues-Asperjoc)
Col du Gerbier de Jonc from Asperjoc (Vallées-d'Antraigues-Asperjoc): 33.4 km at 3.5% average and 1,182 m of climbing, up to 1,417 m.
- Distance
- 33.4 km
- Elevation gain
- 1,182 m
- Elevation loss
- 101 m
- Average gradient
- 3.5 %
- Start altitude
- 332 m
- Road
- Departmental road
- Surface
- Paved throughout
- Steepest 500 m
- 9.5 %
- Hardest 2 km
- 5.8 %
- Hardest kilometre
- km 16 · 6.4%
- Above 8%
- 2.2 km (7% of the climb)
- Difficulty index
- 3.9 Moderate
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 | 2h22 | 14.1 km/h |
| 3.0 W/kg — 210 W | 1h43 | 19.4 km/h |
| 4.0 W/kg — 280 W | 1h24 | 23.7 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 | 4.0 % | 371 m |
| 2 | 2.7 % | 398 m |
| 3 | 2.8 % | 426 m |
| 4 | 1.8 % | 444 m |
| 5 | 4.0 % | 484 m |
| 6 | 4.0 % | 524 m |
| 7 | 4.0 % | 564 m |
| 8 | 3.8 % | 602 m |
| 9 | 4.3 % | 645 m |
| 10 | 3.8 % | 683 m |
| 11 | 5.3 % | 737 m |
| 12 | 4.5 % | 782 m |
| 13 | 4.9 % | 830 m |
| 14 | 5.1 % | 881 m |
| 15 | 4.8 % | 929 m |
| 16 | 6.4 % | 993 m |
| 17 | 2.9 % | 1,022 m |
| 18 | 3.1 % | 1,053 m |
| 19 | 5.7 % | 1,109 m |
| 20 | 4.7 % | 1,156 m |
| 21 | 5.6 % | 1,211 m |
| 22 | 4.3 % | 1,255 m |
| 23 | 4.0 % | 1,295 m |
| 24 | 2.0 % | 1,314 m |
| 25 | 1.2 % | 1,326 m |
| 26 | 2.2 % | 1,348 m |
| 27 | 1.1 % | 1,359 m |
| 28 | 2.2 % | 1,381 m |
| 29 | 2.5 % | 1,406 m |
| 30 | -3.0 % | 1,376 m |
| 31 | 3.1 % | 1,407 m |
| 32 | 4.2 % | 1,449 m |
| 33 | -3.7 % | 1,412 m |
| 34 (partial) | 0.3 % | 1,413 m |
Download the GPX track All climbs of this col
The other climbs of this col
- From Saint-Martial 12.3 km · 5.9 %
- From Saint-Pierre-de-Colombier 30.7 km · 3.8 %
Frequently asked questions
How long is the climb to Col du Gerbier de Jonc?
The hardest climb of Col du Gerbier de Jonc, from Asperjoc (Vallées-d'Antraigues-Asperjoc), is 33.4 km long for 1,182 m of ascent, i.e. 3.5% average.
What is the steepest part of Col du Gerbier de Jonc?
The steepest 500 m sits at 9.5%, and the hardest kilometre is the 16th, at 6.4%.
How long does it take to climb Col du Gerbier de Jonc from Asperjoc (Vallées-d'Antraigues-Asperjoc)?
Col du Gerbier de Jonc from Asperjoc (Vallées-d'Antraigues-Asperjoc) takes about 1h43 at 3.0 W/kg, i.e. 19.4 km/h on average. The page gives three levels and their assumptions.
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