Collet de Tamié from Gilly-sur-Isère
Collet de Tamié from Gilly-sur-Isère: 7.9 km at 7.6% average and 598 m of climbing, up to 956 m.
- Distance
- 7.9 km
- Elevation gain
- 598 m
- Average gradient
- 7.6 %
- Start altitude
- 372 m
- Road
- Departmental road
- Surface
- Paved throughout
- Steepest 500 m
- 13.5 %
- Hardest 2 km
- 10.2 %
- Hardest kilometre
- km 4 · 11.5%
- Above 8%
- 2.4 km (31% of the climb)
- Difficulty index
- 4.5 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 | 1h01 | 7.8 km/h |
| 3.0 W/kg — 210 W | 41 min | 11.4 km/h |
| 4.0 W/kg — 280 W | 32 min | 14.9 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 | 6.8 % | 440 m |
| 2 | 6.2 % | 502 m |
| 3 | 6.8 % | 570 m |
| 4 | 11.5 % | 686 m |
| 5 | 8.5 % | 770 m |
| 6 | 7.7 % | 847 m |
| 7 | 6.3 % | 911 m |
| 8 (partial) | 6.9 % | 970 m |
Download the GPX track All climbs of this col
The other climbs of this col
- From Frontenex 11.1 km · 5.9 %
- From Faverges (Faverges-Seythenex) 10.3 km · 4.1 %
Frequently asked questions
How long is the climb to Collet de Tamié?
The hardest climb of Collet de Tamié, from Gilly-sur-Isère, is 7.9 km long for 598 m of ascent, i.e. 7.6% average.
What is the steepest part of Collet de Tamié?
The steepest 500 m sits at 13.5%, and the hardest kilometre is the 4th, at 11.5%.
How long does it take to climb Collet de Tamié from Gilly-sur-Isère?
Collet de Tamié from Gilly-sur-Isère takes about 41 min at 3.0 W/kg, i.e. 11.4 km/h on average. The page gives three levels and their assumptions.
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