17 trails
| Name | Distance | Ascent | Descent | OpenStreetMap Relation |
|---|---|---|---|---|
| Sierra de Arcena (R10) | 18.4 mi | 2,388 ft | 2,387 ft |  4439280 |
| Sobrón Alto (R11) | 15.0 mi | 3,187 ft | 3,245 ft | 4439283 |
| Purón ibaiaren ibilbidea | 9.7 mi | 1,975 ft | 1,981 ft | 14678067 |
| Ruta de los Castillos | 9.2 mi | 1,601 ft | 1,615 ft | 6622253 |
| Ibarreko goialdean barrena | 8.2 mi | 1,391 ft | 1,379 ft | 14676888 |
| Espejo - Villanueva de Valdegovía (GR-1) | 6.7 mi | 1,032 ft | 925 ft | 3766433 |
| Boveda-La Granja | 6.5 mi | 787 ft | 786 ft | 6623252 |
| Uña Haitza eta Aintzirako ibilbidea | 3.5 mi | 323 ft | 1,103 ft | 11183230 |
| Quintanilla-Risca de San Pedro | 3.3 mi | 822 ft | 41 ft | 6622341 |
| Espejo (R1) | 2.8 mi | 0 ft | 74 ft | 4439285 |
| Castillo de Portilla | 2.5 mi | 732 ft | 746 ft | 6622301 |
| Caicedo-Yusoko Aintzirako ibilbide zirkularra | 2.0 mi | 242 ft | 242 ft | 11183231 |
| Las Salinas (R7) | -0.0 mi | 2,756 ft | 2,547 ft | 4439303 |
| Angosto (R2) | -0.0 mi | 190 ft | 190 ft | 4439286 |
| Gaubea (R3) | -0.0 mi | 697 ft | 616 ft | 4439294 |
| Aurreo (R5) | -0.0 mi | 881 ft | 581 ft | 4439299 |
| Berganzo - Berantevilla (GR-1) | -0.0 mi | 1,870 ft | 974 ft | 3765853 |