Col de Romme from Nancy-sur-Cluses
Col de Romme from Nancy-sur-Cluses: 6.6 km at 9.0% average and 597 m of climbing, up to 1,297 m.
- Distance
- 6.6 km
- Elevation gain
- 597 m
- Average gradient
- 9.0 %
- Start altitude
- 703 m
- Road
- Minor departmental road
- Surface
- Paved throughout
- Steepest 500 m
- 14.6 %
- Hardest 2 km
- 10.1 %
- Hardest kilometre
- km 2 · 10.7%
- Above 8%
- 3.6 km (54% of the climb)
- Difficulty index
- 5.7 Sustained
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 | 59 min | 6.7 km/h |
| 3.0 W/kg — 210 W | 40 min | 9.9 km/h |
| 4.0 W/kg — 280 W | 31 min | 13.0 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 | 9.4 % | 797 m |
| 2 | 10.7 % | 904 m |
| 3 | 7.5 % | 979 m |
| 4 | 10.1 % | 1,080 m |
| 5 | 8.5 % | 1,165 m |
| 6 | 9.7 % | 1,262 m |
| 7 (partial) | 6.1 % | 1,299 m |
Download the GPX track All climbs of this col
The other climbs of this col
- From Cluses 17.9 km · 4.9 %
Frequently asked questions
How long is the climb to Col de Romme?
The hardest climb of Col de Romme, from Nancy-sur-Cluses, is 6.6 km long for 597 m of ascent, i.e. 9.0% average.
What is the steepest part of Col de Romme?
The steepest 500 m sits at 14.6%, and the hardest kilometre is the 2th, at 10.7%.
How long does it take to climb Col de Romme from Nancy-sur-Cluses?
Col de Romme from Nancy-sur-Cluses takes about 40 min at 3.0 W/kg, i.e. 9.9 km/h on average. The page gives three levels and their assumptions.
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