Stage 4 of 21 · 07/07/2026
Carcassonne → Foix
Hilly· 181.9 km · ↗ 3259 m of climbing · Difficulty score: 187
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Stage preview
The route crosses Cathar country into the Ariege hills, setting up a likely tug-of-war between breakaway riders and the toughest sprinters. The Col de Montsegur, 34 km from the line, should already separate the contenders before the finish at the foot of Foix castle.