MTB TraIl nearby Ríos Negro y Aller natural area, in España and Pola de Lena population.
The largest locality in the area is Sama
, with a population of 45,565 persons, at a distance of 16.299 kilometers from the center of the map.
The nearest is Pola de Lena
(12,766 persons), at a distance of
The following indicators give us an idea of the difficulty of the route:
- Trail length: 43.696 kilometers.
- Min height: 300 meters above sea level.
- Max height: 1,590 meters above sea level.
- Average height: 920 meters above sea level.
- Average slope uphill: 11.389 %.
- Average slope downhill: -17.940 %.
- Mathematical difficulty index: 92.891.