The mountain bike stage between Santiponce and Castilblanco de los Arroyos is a demanding one. Covering approximately 37 kilometres and of moderate to high difficulty, the stage has an elevation gain of 400 metres and a combination of dirt tracks, paths, and minor road sections that cross the northern mountain range of Seville province.

The route starts in Santiponce, near the archaeological site of Italica, and soon enters scrubland and grassland are that are typical of the local landscape. The route features a series of short, steep climbs and some longer climbs, which require a good level of physical fitness. As you progress, the terrain alternates between well-conserved tracks and more technical sections, especially near the Cala Reservoir, where panoramic views can be enjoyed.

In the last few kilometres, the climb to Castilblanco de los Arroyos is quite demanding, with steep slopes that test riders’ endurance. This stage is ideal for those seeking a challenging route, featuring constant ups and downs and the opportunity to appreciate the scenery of the northern mountain range of Seville province.

The mountain bike stage from Castilblanco de los Arroyos to Santiponce is a demanding one. Covering approximately 37 kilometres and of moderate to high difficulty, it has an elevation gain of 186 metres. It combines dirt tracks, trails and minor road sections that gradually descend from the northern mountain range of the province to the city of Seville.

The stage begins in Castilblanco de los Arroyos and proceeds along country roads passing meadows and scrubland. The route has some short, steep slopes that are quite challenging and some technical zones that require good bike control and physical fitness. As you progress, the route passes near the Cala Reservoir, offering spectacular views before you enter well-surfaced tracks with sections where it is possible to ride at a good pace.

In the last few kilometres the terrain becomes less harsh, and your arrival in Santiponce is along smoother tracks, assing open landscapes near the archaeological site of Italica.

This stage is ideal for experienced cyclists seeking a route with variety. It offers a good balance between physical effort and enjoyable stretches with superb scenery.