The gravel route between Pola de Lena and Caborana (in the municipality of Aller) is demanding but enjoyable, covering a distance of approximately 15 kilometres with a total elevation gain of 440 metres, which means it is rated as easy. Along the way there are compacted dirt tracks and minor roads, combining faster stretches with sustained climbs that test riders’ endurance.

After leaving Pola de Lena, the route makes a smooth ascent before arriving at the main climb, which features long slopes without excessively technical sections. During the climb, the landscape opens up to breathtaking views of the Asturian valleys, alternating forests and meadows with tracks in good condition that are ideal for gravel biking.

The final section offers a smooth descent to Aller, allowing riders to loosen their legs after their efforts on the bike. This stage is ideal for those looking for an accessible challenge. It has some undulating sections among the spectacular scenery, but the route is enjoyable for its entire length.

The gravel route between (Caborana) Aller and Pola de Lena is a demanding but rewarding one, covering a distance of approximately 15 kilometres with a total elevation gain of 460 metres, making it easy. Most of the route runs along compacted dirt tracks and minor roads, combining flatter sections with a long climb that tests riders’ endurance.

After leaving Caborana (Aller), there is a fairly easy stretch before the main climb. The sustained uphill gradient gradually gains height, but without significant technical difficulties. As you progress, the landscape opens up, offering spectacular views of the Asturian valleys, forest areas and meadows.

At the end of the stage, the terrain is gentler and allows for a smooth ride as far as Lena. It is an ideal stage for gravel bike enthusiasts seeking an accessible ride with a challenging climb in a spectacular natural setting.