From Roynac
Minor departmental road
Col de Tartaiguille, 402 m, in Drôme. Main climb: 5.1 km at 4.6% average, 236 m of climbing from Roynac. The Tour de France has been over it 1 times since 2025.
Figures for the main climb (From Roynac). The other climbs are further down.
| Main climb | Distance | Elevation gain | Elevation loss | Average gradient | Steepest 500 m | Difficulty index |
|---|---|---|---|---|---|---|
| From Roynac | 5.1 km | 236 m | 16 m | 4.6 % | 7.5 % | 0.9 Easy |
| From La Roche-sur-Grane | 4.4 km | 199 m | — | 4.6 % | 7.3 % | 0.9 Easy |
| From Marsanne | 5.7 km | 224 m | — | 3.9 % | 9.2 % | 0.9 Easy |
Scroll the table sideways to see every column.
Minor departmental road
Minor departmental road
Minor departmental road
3 ascents proposed here — other ways up this col remain possible.
Distances and elevation gains derived from the OpenStreetMap road network and a digital terrain model, measured on the very profile shown here.
Figures computed on 7 September 2026.
| Year | Stage | Cat. | First over the top |
|---|---|---|---|
| 2025 | Stage 17 Bollène → Valence | Category 4 | Vincenzo Albanese |
Straight-line distances, not road distances. The cols a climb actually rides over are listed above.
The hardest climb of Col de Tartaiguille, from Roynac, is 5.1 km long for 236 m of ascent, i.e. 4.6% average.
The steepest 500 m sits at 7.5%, and the hardest kilometre is the 1th, at 5.7%.
The Tour de France has crossed Col de Tartaiguille 1 times, from 2025 to 2025.
Sleipnir recognises the cols you cross from the GPS trace of your rides: the col ticks itself off the day you ride over it.
Create an accountFree during the beta, no card required — places are limited.
A Polar watch syncs on its own; with any other watch, import your GPX or TCX files.