Col des Supeyres from La Forie
Col des Supeyres from La Forie: 14.4 km at 5.5% average and 797 m of climbing, up to 1,366 m.
- Distance
- 14.4 km
- Elevation gain
- 797 m
- Elevation loss
- 14 m
- Average gradient
- 5.5 %
- Start altitude
- 582 m
- Road
- Minor departmental road
- Surface
- Paved throughout
- Steepest 500 m
- 11.0 %
- Hardest 2 km
- 8.4 %
- Hardest kilometre
- km 10 · 8.1%
- Above 8%
- 2.4 km (17% of the climb)
- Difficulty index
- 4.6 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 | 1h25 | 10.2 km/h |
| 3.0 W/kg — 210 W | 59 min | 14.7 km/h |
| 4.0 W/kg — 280 W | 46 min | 18.6 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
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 | 4.8 % | 630 m |
| 2 | 4.9 % | 679 m |
| 3 | 6.7 % | 746 m |
| 4 | 3.9 % | 785 m |
| 5 | 5.4 % | 839 m |
| 6 | 1.5 % | 854 m |
| 7 | 2.0 % | 874 m |
| 8 | 6.6 % | 940 m |
| 9 | 7.8 % | 1,018 m |
| 10 | 8.1 % | 1,099 m |
| 11 | 6.3 % | 1,162 m |
| 12 | 4.4 % | 1,206 m |
| 13 | 6.9 % | 1,275 m |
| 14 | 7.3 % | 1,348 m |
| 15 (partial) | 4.6 % | 1,366 m |
Download the GPX track All climbs of this col
The other climbs of this col
- From Montbrison 25.7 km · 4.2 %
Frequently asked questions
How long is the climb to Col des Supeyres?
The hardest climb of Col des Supeyres, from La Forie, is 14.4 km long for 797 m of ascent, i.e. 5.5% average.
What is the steepest part of Col des Supeyres?
The steepest 500 m sits at 11.0%, and the hardest kilometre is the 10th, at 8.1%.
How long does it take to climb Col des Supeyres from La Forie?
Col des Supeyres from La Forie takes about 59 min at 3.0 W/kg, i.e. 14.7 km/h on average. The page gives three levels and their assumptions.
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