La Plagne
From Aime-la-Plagne. Length and gradient from an official source; times from the climb time calculator.
- Start
- Aime-la-Plagne
- 661 m
- Length
- 20 km
- Average gradient
- 7.5%
- Max gradient
- 9%
- Elevation gain
- 1,451 m
- Summit
- 2,112 m
Source: Route des Grandes Alpes, checked 15 October 2026.
From Aime-la-Plagne. RGA gives the 9% maximum as lasting a few hundred metres.
Time at your watts
| W/kg | Power | Time | Speed | VAM |
|---|---|---|---|---|
| 2.0 | 140 W | 2:28:09 | 8.1 km/h | 606 m/h |
| 2.5 | 175 W | 1:59:32 | 10.0 km/h | 751 m/h |
| 3.0 | 210 W | 1:40:36 | 11.9 km/h | 892 m/h |
| 3.5 | 245 W | 1:27:11 | 13.8 km/h | 1,029 m/h |
| 4.0 | 280 W | 1:17:13 | 15.5 km/h | 1,162 m/h |
| 5.0 | 350 W | 1:03:26 | 18.9 km/h | 1,415 m/h |
| 6.0 | 420 W | 54:23 | 22.1 km/h | 1,650 m/h |
Model estimate in calm air at steady power (Martin et al. 1998). 70 kg rider + 8 kg bike, tops position (CdA 0.358), Crr 0.0032, 15 °C, air density at the climb's mid-elevation. Mid-elevation 1,386 m (air density 1.038 kg/m³). Calculate yours / All climbs
Climb time calculator (prefilled) / All famous climbs