Col de Tartaiguille from La Roche-sur-Grane
Col de Tartaiguille from La Roche-sur-Grane: 4.4 km at 4.6% average and 199 m of climbing, up to 402 m.
- Distance
- 4.4 km
- Elevation gain
- 199 m
- Average gradient
- 4.6 %
- Start altitude
- 204 m
- Road
- Minor departmental road
- Surface
- Paved throughout
- Steepest 500 m
- 7.3 %
- Hardest 2 km
- 4.9 %
- Hardest kilometre
- km 2 · 4.9%
- Above 8%
- 0.0 km (0% of the climb)
- Difficulty index
- 0.9 Easy
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 | 22 min | 11.8 km/h |
| 3.0 W/kg — 210 W | 16 min | 16.7 km/h |
| 4.0 W/kg — 280 W | 12 min | 20.9 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 | 4.1 % | 245 m |
| 2 | 4.9 % | 294 m |
| 3 | 4.8 % | 342 m |
| 4 | 4.8 % | 390 m |
| 5 (partial) | 3.6 % | 403 m |
Download the GPX track All climbs of this col
The other climbs of this col
- From Roynac 5.1 km · 4.6 %
- From Marsanne 5.7 km · 3.9 %
Frequently asked questions
How long is the climb to Col de Tartaiguille?
The hardest climb of Col de Tartaiguille, from La Roche-sur-Grane, is 4.4 km long for 199 m of ascent, i.e. 4.6% average.
What is the steepest part of Col de Tartaiguille?
The steepest 500 m sits at 7.3%, and the hardest kilometre is the 2th, at 4.9%.
How long does it take to climb Col de Tartaiguille from La Roche-sur-Grane?
Col de Tartaiguille from La Roche-sur-Grane takes about 16 min at 3.0 W/kg, i.e. 16.7 km/h on average. The page gives three levels and their assumptions.
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