Tour de France 2025 - summit stats, stage 1

climb	length	av.	max	category	after
Côte de Notre-Dame-de-Lorette	1.0km	7.6%		4	41.2km
Côte de Cassel	1.9km	3.6%		4	106.0km
Mont Noir	1.3km	6.4%		4	139.7km