Stage 4 of the 2025 Tour de Romandie took place on .
The stage started in Sion and finished in Thyon 2000, starting at with an expected finish at (average speed of 35 km/h).
The total distance of the stage was 124.4 km. The stage included 5 categorized climb(s) and 2 intermediate sprint(s), and had a total elevation gain of 3970 m, and a total descent of -2393 m.
The stage included 5 categorized climb(s) and 2 intermediate sprint(s).
Anzère is a KOM cat. 1 climb, which starts at 14.5 km (109.9 km to go) and ends at 29 km (95.4 km to go). It has total distance of 14.5 km, and an average gradient of 7%, going from 532 to 1545 meters of altitude.
Lens is a KOM cat. 3 climb, which starts at 38.3 km (86.1 km to go) and ends at 41.7 km (82.6 km to go). It has total distance of 3.5 km, and an average gradient of 6.6%, going from 919 to 1145 meters of altitude.
Grône is a Sprint at 61.2 km (63.1 km to go).
Nax is a KOM cat. 1 climb, which starts at 61.3 km (63.1 km to go) and ends at 72.6 km (51.8 km to go). It has total distance of 11.3 km, and an average gradient of 6.9%, going from 514 to 1294 meters of altitude.
Suen is a KOM cat. 3 climb, which starts at 74.8 km (49.6 km to go) and ends at 80.6 km (43.8 km to go). It has total distance of 5.8 km, and an average gradient of 5.1%, going from 1133 to 1428 meters of altitude.
Vex is a Sprint at 95.8 km (28.6 km to go).
Thyon 2000 is a KOM cat. 1 climb, which starts at 103.3 km (21.1 km to go) and ends at 124 km (0.4 km to go). It has total distance of 20.7 km, and an average gradient of 7.6%, going from 494 to 2062 meters of altitude.
Chicoo d'Oro is a Bonus sprint at 106 km (18.4 km to go).
The final 3 km for this stage starts at 121.4 km, has an average gradient of 7.9%, reaching 2091 m of altitude.