From Bavinchove
Main road
Mont Cassel, 177 m, in Nord. Main climb: 2.4 km at 4.8% average, 115 m of climbing from Bavinchove. The Tour de France has been over it 1 times since 1994.
Figures for the main climb (From Bavinchove). The other climbs are further down.
| Main climb | Distance | Elevation gain | Average gradient | Steepest 500 m | Difficulty index |
|---|---|---|---|---|---|
| From Bavinchove | 2.4 km | 115 m | 4.8 % | 7.4 % | 0.6 Easy |
| From Hardifort | 3.7 km | 133 m | 3.6 % | 5.4 % | 0.5 Easy |
| From Terdeghem | 4.2 km | 136 m | 3.2 % | 5.9 % | 0.4 Easy |
Scroll the table sideways to see every column.
Main road
Minor departmental road · 1.6 km unpaved
Main road · 1.3 km unpaved
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 |
|---|---|---|---|
| 1994 | Stage 2 Roubaix → Boulogne-sur-Mer | — |
The hardest climb of Mont Cassel, from Bavinchove, is 2.4 km long for 115 m of ascent, i.e. 4.8% average.
The steepest 500 m sits at 7.4%, and the hardest kilometre is the 1th, at 5.9%.
The Tour de France has crossed Mont Cassel 1 times, from 1994 to 1994.
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