Col du Mont Cenis from Susa (Italia)
Col du Mont Cenis from Susa (Italia): 30.0 km at 5.7% average and 1,698 m of climbing, up to 2,083 m.
Opening Fermé l'hiver. Ouverture en général courant mai selon le déneigement.
- Distance
- 30.0 km
- Elevation gain
- 1,698 m
- Elevation loss
- 116 m
- Average gradient
- 5.7 %
- Start altitude
- 503 m
- Road
- Main road
- Surface
- Paved throughout
- Steepest 500 m
- 11.3 %
- Hardest 2 km
- 9.1 %
- Hardest kilometre
- km 4 · 10.0%
- Above 8%
- 8.4 km (28% of the climb)
- Difficulty index
- 9.4 Hard
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 | 3h00 | 10.0 km/h |
| 3.0 W/kg — 210 W | 2h05 | 14.4 km/h |
| 4.0 W/kg — 280 W | 1h38 | 18.4 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 | 6.9 % | 572 m |
| 2 | 7.7 % | 649 m |
| 3 | 7.2 % | 721 m |
| 4 | 10.0 % | 821 m |
| 5 | 8.0 % | 901 m |
| 6 | 7.9 % | 980 m |
| 7 | 8.1 % | 1,060 m |
| 8 | 4.7 % | 1,108 m |
| 9 | 4.1 % | 1,149 m |
| 10 | 5.9 % | 1,207 m |
| 11 | 8.0 % | 1,287 m |
| 12 | 8.1 % | 1,368 m |
| 13 | 8.2 % | 1,450 m |
| 14 | 7.2 % | 1,522 m |
| 15 | 7.8 % | 1,600 m |
| 16 | 6.0 % | 1,660 m |
| 17 | 6.3 % | 1,723 m |
| 18 | 3.0 % | 1,753 m |
| 19 | 6.6 % | 1,819 m |
| 20 | 6.2 % | 1,881 m |
| 21 | 5.8 % | 1,939 m |
| 22 | 6.0 % | 1,999 m |
| 23 | 5.0 % | 2,049 m |
| 24 | 0.8 % | 2,057 m |
| 25 | 2.8 % | 2,085 m |
| 26 | -0.7 % | 2,078 m |
| 27 | 0.1 % | 2,079 m |
| 28 | -2.3 % | 2,056 m |
| 29 | -0.0 % | 2,055 m |
| 30 | 2.9 % | 2,084 m |
| 31 (partial) | 3.5 % | 2,085 m |
Download the GPX track All climbs of this col
The other climbs of this col
- From Lanslebourg-Mont-Cenis (Val-Cenis) 10.3 km · 6.7 %
Frequently asked questions
How long is the climb to Col du Mont Cenis?
The hardest climb of Col du Mont Cenis, from Susa (Italia), is 30.0 km long for 1,698 m of ascent, i.e. 5.7% average.
What is the steepest part of Col du Mont Cenis?
The steepest 500 m sits at 11.3%, and the hardest kilometre is the 4th, at 10.0%.
How long does it take to climb Col du Mont Cenis from Susa (Italia)?
Col du Mont Cenis from Susa (Italia) takes about 2h05 at 3.0 W/kg, i.e. 14.4 km/h on average. The page gives three levels and their assumptions.
Is Col du Mont Cenis open all year round?
Fermé l'hiver. Ouverture en général courant mai selon le déneigement.
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