Stage 11 of the 2025 Giro d'Italia was a mountain stage that took place on .
The stage started in Viareggio and finished in Castelnovo ne' Monti, starting at with an expected finish at (average speed of 38 km/h).
The total distance of the stage was 186.1 km. The stage included 3 categorized climb(s) and 2 intermediate sprint(s), and had a total elevation gain of 3466 m, and a total descent of -2759 m.
The stage included 3 categorized climb(s) and 2 intermediate sprint(s).
Borgo a Mozzano is a Sprint at 46.3 km (139.8 km to go).
Alpe San Pellegrino is a KOM cat. 1 climb, which starts at 80.1 km (106 km to go) and ends at 93.8 km (92.3 km to go). It has total distance of 13.7 km, and an average gradient of 8.8%, going from 400 to 1604 meters of altitude.
Toano is a KOM cat. 2 climb, which starts at 135.8 km (50.2 km to go) and ends at 146.9 km (39.1 km to go). It has total distance of 11.1 km, and an average gradient of 4.9%, going from 305 to 851 meters of altitude.
Cerredolo is a Sprint at 135.9 km (50.2 km to go).
Villa Minozzo is a Reb Bull Km at 162.4 km (23.7 km to go).
Pietra di Bismantova is a KOM cat. 2 climb, which starts at 175.2 km (10.8 km to go) and ends at 181 km (5.1 km to go). It has total distance of 5.7 km, and an average gradient of 5.7%, going from 447 to 777 meters of altitude.
The final 3 km for this stage starts at 183.1 km, has an average gradient of 0.8%, reaching 715 m of altitude.