| Poncebos | 12.64 km | 7.9% | 1,000 m | HC |
| Poncebos | 12.43 km | 7.7% | 964 m | HC |
| Arenas de Cabrales | 16.5 km | 5.2% | 897 m | HC |
| Tielve | 7.23 km | 7.9% | 573 m | Cat. 2 |
| Carretera de Arenas al límite con Cantabria, por Sotres | 8.24 km | 6.7% | 558 m | Cat. 2 |
| Poncebos | 5.42 km | 9% | 748 m | Cat. 2 |
| Poncebos | 5.45 km | 8.5% | 462 m | Cat. 2 |
| Poncebos | 4.36 km | 10% | 437 m | Cat. 2 |
| Poncebos | 4.25 km | 9.2% | 389 m | Cat. 2 |
| Carretera de Arenas al límite con Cantabria, por Sotres | 6.13 km | 5.2% | 317 m | Cat. 3 |
| Sotres | 2.31 km | 13.4% | 349 m | Cat. 3 |
| Sotres | 2.46 km | 11.8% | 291 m | Cat. 3 |
| Carreña | 6.76 km | 4.1% | 279 m | Cat. 3 |
| Arenas de Cabrales | 8.35 km | 3.3% | 277 m | Cat. 3 |
| Sotres | 3.6 km | 7.5% | 269 m | Cat. 3 |
| Carreña | 4.44 km | 5.5% | 464 m | Cat. 3 |
| Arenas de Cabrales | 10.82 km | 2.3% | 243 m | Cat. 3 |
| Carreña | 4.08 km | 5.7% | 232 m | Cat. 3 |
| Carreña | 4.21 km | 5.4% | 229 m | Cat. 3 |
| Carreña | 4.17 km | 5.4% | 226 m | Cat. 3 |
| Tielve | 4.82 km | 4.4% | 416 m | Cat. 3 |
| Sotres | 1.76 km | 12% | 211 m | Cat. 3 |
| Sotres | 1.57 km | 13.3% | 210 m | Cat. 3 |
| Sotres | 1.65 km | 12.4% | 206 m | Cat. 3 |
| Sotres | 1.61 km | 12.6% | 203 m | Cat. 3 |
| Sotres | 1.26 km | 13.7% | 173 m | Cat. 3 |
| Puertas | 2.84 km | 6.1% | 172 m | Cat. 3 |
| Poncebos | 0.63 km | 22.3% | 141 m | Cat. 4 |
| Carretera Cangas de Onís - Panes | 0.69 km | 18.9% | 130 m | Cat. 4 |
| Carretera de Arenas al límite con Cantabria, por Sotres | 2.58 km | 4.2% | 107 m | Cat. 4 |
| El Escobal / L'Escobal | 1.83 km | 5.7% | 105 m | Cat. 4 |
| Sotres | 0.7 km | 14.4% | 100 m | Cat. 4 |
| Sotres | 0.75 km | 11.7% | 89 m | Cat. 4 |
| Carretera de Arenas al límite con Cantabria, por Sotres | 3.63 km | 2.3% | 421 m | Cat. 4 |
| Sotres | 0.69 km | 11.9% | 82 m | Cat. 4 |
| Berodia | 1.34 km | 5.9% | 79 m | N/A |
| Arenas de Cabrales | 5.33 km | 1.4% | 74 m | N/A |
| Arenas de Cabrales | 0.91 km | 5.5% | 50 m | N/A |
| Carretera de Arenas al límite con Cantabria, por Sotres | 1.78 km | 2.4% | 43 m | N/A |
| Sotres | 0.4 km | 9.2% | 37 m | N/A |
| El Escobal / L'Escobal | 0.4 km | 7% | 28 m | N/A |
| Carretera Cangas de Onís - Panes | 0.87 km | 2.3% | 20 m | N/A |