The loop starts in the northwest at Beaumont-Hague, in La Hague, and runs through Les Pieux, Bricquebec-en-Cotentin and Valognes to the east coast at Saint-Vaast-la-Hougue and Barfleur. It returns to Cherbourg through Saint-Pierre-Église and the Boulevard de l’Atlantique.
Tendance Ouest reports that the finale has a sting: a climb known as the Côte du Becquet, 900 m at 10 percent, about 10 km from the line, followed by 1,500 m at 5 percent. The peninsula is open to the wind, and crosswinds on the coast are the other danger.
Cherbourg last hosted a stage finish in 2016, when Peter Sagan won stage 2 from Saint-Lô and took the yellow jersey, with Julian Alaphilippe eight seconds behind. The rest day on Monday, July 5 is also in Cherbourg-en-Cotentin, so the peloton wakes up in the same town it leaves.