Col de L'Arpettaz from Ugine
Col de L'Arpettaz from Ugine: 14.5 km at 7.9% average and 1,146 m of climbing, up to 1,581 m.
- Distance
- 14.5 km
- Elevation gain
- 1,146 m
- Average gradient
- 7.9 %
- Start altitude
- 442 m
- Road
- Minor road
- Surface
- Paved throughout
- Steepest 500 m
- 11.4 %
- Hardest 2 km
- 9.7 %
- Hardest kilometre
- km 9 · 10.2%
- Above 8%
- 7.2 km (50% of the climb)
- Difficulty index
- 9.7 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 | 1h56 | 7.5 km/h |
| 3.0 W/kg — 210 W | 1h18 | 11.1 km/h |
| 4.0 W/kg — 280 W | 1h00 | 14.4 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 | 6.6 % | 508 m |
| 2 | 6.5 % | 572 m |
| 3 | 6.2 % | 634 m |
| 4 | 8.5 % | 719 m |
| 5 | 9.1 % | 810 m |
| 6 | 9.0 % | 900 m |
| 7 | 9.0 % | 990 m |
| 8 | 8.1 % | 1,070 m |
| 9 | 10.2 % | 1,173 m |
| 10 | 8.0 % | 1,253 m |
| 11 | 7.4 % | 1,326 m |
| 12 | 6.4 % | 1,391 m |
| 13 | 7.6 % | 1,467 m |
| 14 | 8.0 % | 1,547 m |
| 15 (partial) | 8.9 % | 1,588 m |
Download the GPX track All climbs of this col
Frequently asked questions
How long is the climb to Col de L'Arpettaz?
The hardest climb of Col de L'Arpettaz, from Ugine, is 14.5 km long for 1,146 m of ascent, i.e. 7.9% average.
What is the steepest part of Col de L'Arpettaz?
The steepest 500 m sits at 11.4%, and the hardest kilometre is the 9th, at 10.2%.
How long does it take to climb Col de L'Arpettaz from Ugine?
Col de L'Arpettaz from Ugine takes about 1h18 at 3.0 W/kg, i.e. 11.1 km/h on average. The page gives three levels and their assumptions.
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