| Tagle | 5.61 km | 3.1% | 174 m | Cat. 3 |
| Santillana del Mar-Suances | 3.75 km | 4.5% | 56 m | Cat. 3 |
| Santillana del Mar-Suances | 3.78 km | 4.4% | 166 m | Cat. 3 |
| Tagle | 3.79 km | 4.3% | 162 m | Cat. 3 |
| Tagle | 2.61 km | 5.1% | 133 m | Cat. 4 |
| Arroyo | 1.33 km | 10% | 133 m | Cat. 4 |
| Ubiarco | 2.45 km | 5.2% | 127 m | Cat. 4 |
| Tagle | 1.09 km | 11.6% | 129 m | Cat. 4 |
| Ubiarco | 2.16 km | 5.8% | 125 m | Cat. 4 |
| Arroyo | 2.35 km | 4.6% | 109 m | Cat. 4 |
| Variante de Puente San Miguel - Santillana del Mar | 3.45 km | 3.1% | 108 m | Cat. 4 |
| Variante de Puente San Miguel - Santillana del Mar | 2.72 km | 3.9% | 107 m | Cat. 4 |
| Barrio Riaño | 1.58 km | 6.6% | 104 m | Cat. 4 |
| Calle Enrique Lafuente Ferrari | 1.33 km | 7.3% | 97 m | Cat. 4 |
| Camplengo | 1.39 km | 6.2% | 87 m | Cat. 4 |
| La Seca | 1.07 km | 7.8% | 84 m | Cat. 4 |
| Calle Toranzo | 2.72 km | 3.1% | 83 m | Cat. 4 |
| Ubiarco | 0.97 km | 8% | 92 m | N/A |
| Tagle | 2.42 km | 3% | 72 m | N/A |
| Calle Revolgo | 0.92 km | 6.8% | 63 m | N/A |
| Herrán | 1.43 km | 4.3% | 61 m | N/A |
| Herrán | 1.03 km | 5.8% | 60 m | N/A |
| Hoyón Uzapera | 1.4 km | 4.1% | 57 m | N/A |
| Herrán | 1.02 km | 5.5% | 61 m | N/A |
| Mijares | 0.52 km | 10.7% | 56 m | N/A |
| Herrán | 1.28 km | 3.9% | 50 m | N/A |
| Mijares | 0.38 km | 12.7% | 49 m | N/A |
| La Seca | 0.57 km | 8.1% | 46 m | N/A |
| Santillana del Mar-Suances | 0.51 km | 9% | 46 m | N/A |
| Ubiarco | 0.52 km | 8.7% | 45 m | N/A |
| Ubiarco | 1.15 km | 3.9% | 44 m | N/A |
| Ubiarco | 3.86 km | 1.1% | 43 m | N/A |
| Camplengo | 0.56 km | 7.5% | 42 m | N/A |
| Barrio Tresvalles | 0.94 km | 4.4% | 41 m | N/A |
| Herrán | 1.12 km | 3.7% | 41 m | N/A |
| Arroyo | 0.69 km | 5.7% | 39 m | N/A |
| Ubiarco | 2.94 km | 1.1% | 98 m | N/A |
| Ubiarco | 1.93 km | 1.5% | 30 m | N/A |
| Ubiarco | 1.12 km | 2.3% | 26 m | N/A |
| Herrán | 3.82 km | 0.6% | 24 m | N/A |
| Arroyo | 0.22 km | 10% | 22 m | N/A |
| Herrán | 0.78 km | 2.6% | 31 m | N/A |
| Mijares | 0.34 km | 5.9% | 20 m | N/A |
| Barrio Tresvalles | 0.36 km | 5.3% | 19 m | N/A |
| Mijares | 0.62 km | 2.6% | 16 m | N/A |
| Camplengo | 1.06 km | 1.5% | 16 m | N/A |
| Ubiarco | 1.02 km | 1.5% | 15 m | N/A |
| Herrán | 2.28 km | 0.7% | 15 m | N/A |
| Plaza de las Arenas | 0.35 km | 4.1% | 15 m | N/A |
| Variante de Santillana del Mar | 1.53 km | 0.8% | 13 m | N/A |
| Mijares | 0.46 km | 2.4% | 11 m | N/A |