Thyon 2000, a ski station on the balcony above Sion in the Valais, is the modern queen-stage finish of the Tour de Romandie — used in 2021, 2023 and 2025, when Lenny Martinez beat João Almeida to take the race lead. From Vex it is a genuine Hors Catégorie: about 13 km climbing ~1,150 m, pitching into the double digits near the top, with the Rhône valley falling away below.
Thyon 2000
2096 m · Switzerland
Also: Thyon
Ski-resort road, open most of the year; ride late spring–autumn
Open on the map →The side
| From | Length | Gain | Avg | Max | Cat |
|---|---|---|---|---|---|
| Vex | 14.5 km | +1156 m | 8% | ≈11.4% | HC |
From Vex
Hors catégorie≈28 hairpin bendsfaces NE
0–4%4–7%7–10%10–12%12%+

The climb
Race history
3× Tour de Romandie · 3 summit finishes · 2021–2025