Vulcania - Issoire

Stage 10 of the 2023 Tour de France is a medium mountain stage that will take place on Tuesday 11 July 2023 at 11:20.The stage starts in Vulcania and finishes in Issoire. Start time is 11:20 with an expected finish at 15:29 (average speed of 40 km/h).

The total distance of the stage is 166.6 km. The stage includes 5 categorized climbs and 1 intermediate sprint. The stage has a total elevation gain of 3008.3 m with the highest altitude of the stage being 1451 m. The total descent of the stage is -3393.4 m.

- The race will have temperatures between 26 and 37°C, with an average of 30°C.
- No rain is expected.
- The wind will come mainly from SE, SW, W with an average of 20 km/h wind. The maximum wind speed will be 27 km/h with gusts of up to 52 km/h.

The stage includes 5 categorized climbs and 1 intermediate sprint.

Col de la Moréno is a KOM cat. 3 climb, which starts at 2.1 km (164.5 km to go) and ends at 6.9 km (159.7 km to go). It has total distance of 4.8 km, and an average gradient of 4.9%, going from 829 to 1062 meters of altitude.

Col de Guéry is a KOM cat. 3 climb, which starts at 19.3 km (147.3 km to go) and ends at 27.2 km (139.4 km to go). It has total distance of 7.8 km, and an average gradient of 5%, going from 880 to 1272 meters of altitude.

Le Mont-Dore is a Sprint at 59.6 km (106.9 km to go).

Col de la Croix Saint-Robert is a KOM cat. 2 climb, which starts at 60.5 km (106.1 km to go) and ends at 66.4 km (100.1 km to go). It has total distance of 6 km, and an average gradient of 6.4%, going from 1068 to 1451 meters of altitude.

Côte de Saint-Victor-la-Rivière is a KOM cat. 3 climb, which starts at 80.9 km (85.7 km to go) and ends at 83.9 km (82.6 km to go). It has total distance of 3 km, and an average gradient of 6%, going from 853 to 1034 meters of altitude.

Côte de la Chapelle-Marcousse is a KOM cat. 3 climb, which starts at 131.6 km (35 km to go) and ends at 138.1 km (28.4 km to go). It has total distance of 6.6 km, and an average gradient of 5.8%, going from 594 to 974 meters of altitude.