6 trails
| Name | Distance | Ascent | Descent | OpenStreetMap Relation |
|---|---|---|---|---|
| Arbillos | 9.8 mi | 2,449 ft | 2,443 ft |  3823229 |
| Valle del Naranco-Lechada | 9.5 mi | 2,072 ft | 2,643 ft | 2692534 |
| Valverde de la Sierra - Barniedo de la Reina | 6.6 mi | 1,036 ft | 1,675 ft | 19474012 |
| Matapiojos | 4.4 mi | 803 ft | 805 ft | 2700117 |
| Arroyo de Orpiñas | 2.3 mi | 694 ft | 1,032 ft | 2692535 |
| Valverde de la Sierra-Barniedo de la Reina | 1.7 mi | 1,100 ft | 0 ft | 3823230 |