Stage 21 of the 2025 La Vuelta Ciclista a España was a flat stage that took place on .
The stage started in Alalpardo and finished in Chueca, starting at with an expected finish at (average speed of 41 km/h).
The total distance of the stage was 104.1 km. The stage included 0 categorized climb(s) and 1 intermediate sprint(s), and had a total elevation gain of 734 m, and a total descent of -754 m.
The stage included 0 categorized climb(s) and 1 intermediate sprint(s).
The neutral start for this stage is 0.8 km long with an average gradient of -0.3%.
Sprint is a Sprint at 56.5 km (46.8 km to go).
Bonus sprint is a Bonus sprint at 56.5 km (46.8 km to go).
The final 3 km for this stage starts at 100.3 km, has an average gradient of -0.7%, reaching 653 m of altitude.