| Asón | 20.43 km | 6% | 1,232 m | HC |
| Regules | 20.5 km | 5.1% | 1,042 m | HC |
| La Gándara-Puerto de la Sía | 13.09 km | 6.4% | 834 m | HC |
| La Revilla | 13.21 km | 5.4% | 741 m | Cat. 1 |
| Fresnedo | 11.09 km | 5.9% | 658 m | Cat. 1 |
| La Gándara-Puerto de la Sía | 8.34 km | 6.9% | 576 m | Cat. 2 |
| La Gándara-Puerto de la Sía | 8.33 km | 6.7% | 555 m | Cat. 2 |
| La Revilla | 10.01 km | 5.4% | 799 m | Cat. 2 |
| La Pared | 9.38 km | 5.7% | 530 m | Cat. 2 |
| N-629 | 7.43 km | 6.8% | 504 m | Cat. 2 |
| Regules | 12.83 km | 3.9% | 502 m | Cat. 2 |
| Fresnedo | 8.01 km | 6.2% | 495 m | Cat. 2 |
| Regules | 12.92 km | 3.8% | 495 m | Cat. 2 |
| Incedo | 6.61 km | 7.4% | 491 m | Cat. 2 |
| La Revilla | 8.78 km | 5.5% | 481 m | Cat. 2 |
| Veguilla | 11.72 km | 4.1% | 491 m | Cat. 2 |
| Fresnedo | 7.83 km | 6.1% | 476 m | Cat. 2 |
| Veguilla | 7.24 km | 4.2% | 304 m | Cat. 3 |
| La Pared | 9.38 km | 3.2% | 301 m | Cat. 3 |
| Asón | 3.82 km | 6.8% | 259 m | Cat. 3 |
| Incedo | 3.5 km | 6.7% | 263 m | Cat. 3 |
| Carretera de Arredondo al Portillo de la Sía | 3.14 km | 6.9% | 217 m | Cat. 3 |
| Herada | 3.51 km | 6% | 211 m | Cat. 3 |
| Arredondo-Portillo de la Sía | 2.93 km | 6.8% | 199 m | Cat. 3 |
| La Pared | 4.95 km | 3.8% | 186 m | Cat. 3 |
| N-629 | 2.85 km | 6.3% | 180 m | Cat. 3 |
| N-629 | 2.72 km | 6.5% | 178 m | Cat. 3 |
| Calle Portillo de Lunada | 1.98 km | 8.3% | 165 m | Cat. 3 |
| Carretera de Arredondo al Portillo de la Sía | 2.53 km | 6.5% | 164 m | Cat. 3 |
| Hazas | 4.9 km | 3.3% | 162 m | Cat. 3 |
| Veguilla | 3.16 km | 5.1% | 161 m | Cat. 3 |
| La Gándara-Puerto de la Sía | 2.01 km | 7.5% | 150 m | Cat. 4 |
| Hazas | 3.72 km | 3.8% | 143 m | Cat. 4 |
| Asón | 1.91 km | 7% | 134 m | Cat. 4 |
| La Gándara-Puerto de la Sía | 1.69 km | 7.4% | 131 m | Cat. 4 |
| La Pared | 1.6 km | 7% | 112 m | Cat. 4 |
| La Gándara-Puerto de la Sía | 1.39 km | 8% | 112 m | Cat. 4 |
| San Roque de Río Miera-Puerto de Lunada | 0.85 km | 13.1% | 111 m | Cat. 4 |
| Incedo | 2.14 km | 5.1% | 110 m | Cat. 4 |
| San Juan | 0.95 km | 10.6% | 101 m | Cat. 4 |
| N-629 | 0.38 km | 24.9% | 96 m | Cat. 4 |
| Incedo | 1 km | 9.6% | 95 m | Cat. 4 |
| La Gándara-Puerto de la Sía | 1.12 km | 8.4% | 94 m | Cat. 4 |
| San Roque de Río Miera-Puerto de Lunada | 1.01 km | 8.1% | 82 m | Cat. 4 |
| Cañedo | 0.96 km | 6.1% | 58 m | N/A |
| La Gándara-Puerto de la Sía | 0.73 km | 7.7% | 56 m | N/A |
| Carretera de Arredondo al Portillo de la Sía | 0.84 km | 6.6% | 55 m | N/A |
| San Roque de Río Miera-Puerto de Lunada | 1.06 km | 5.1% | 54 m | N/A |
| Incedo | 0.54 km | 8.8% | 48 m | N/A |
| La Gándara-Puerto de la Sía | 0.8 km | 5% | 40 m | N/A |
| Arredondo-Portillo de la Sía | 0.73 km | 4.6% | 33 m | N/A |
| Veguilla | 1.31 km | 0.9% | 12 m | N/A |
| Regules-Los Tornos | 0.71 km | 1.5% | 11 m | N/A |
| Hazas | 0.52 km | 2% | 10 m | N/A |
| Veguilla | 0.32 km | 3% | 9 m | N/A |