| Antzora | 14.43 km | 2.3% | 464 m | Cat. 2 |
| Antzora | 8.5 km | 3.1% | 285 m | Cat. 3 |
| Arteaga - Ibarrangelu errepidea | 2.17 km | 9.8% | 237 m | Cat. 3 |
| Antzora | 5.97 km | 3.1% | 184 m | Cat. 3 |
| Antzora | 6.82 km | 2.6% | 177 m | Cat. 3 |
| Antzora | 1.84 km | 9.3% | 172 m | Cat. 3 |
| Ibaeta | 3.22 km | 4.5% | 143 m | Cat. 4 |
| Ibaeta | 1.1 km | 11.9% | 130 m | Cat. 4 |
| Elexalde | 3.03 km | 4% | 121 m | Cat. 4 |
| Elexalde | 1.49 km | 7.4% | 125 m | Cat. 4 |
| Elexalde | 3.12 km | 3.4% | 107 m | Cat. 4 |
| Elexalde | 1.73 km | 5.8% | 101 m | Cat. 4 |
| Elexalde | 3.4 km | 2.8% | 95 m | Cat. 4 |
| Ibaeta | 1.08 km | 8% | 86 m | Cat. 4 |
| BI-2239 | 0.7 km | 11.8% | 83 m | Cat. 4 |
| Gendika | 0.58 km | 12.5% | 73 m | N/A |
| Elexalde | 0.98 km | 6.5% | 63 m | N/A |
| Arteaga - Ibarrangelu errepidea | 5.79 km | 1.1% | 61 m | N/A |
| Antzora | 2.29 km | 2.6% | 60 m | N/A |
| Arteaga - Ibarrangelu errepidea | 1.29 km | 4.4% | 57 m | N/A |
| BI-2238 | 1.21 km | 4.7% | 56 m | N/A |
| Arboliz | 1.94 km | 2.9% | 56 m | N/A |
| Antzora | 0.3 km | 17.1% | 51 m | N/A |
| Akorda | 0.89 km | 5.6% | 50 m | N/A |
| Antzora | 1.23 km | 3.8% | 46 m | N/A |
| Elexalde | 0.6 km | 7.6% | 46 m | N/A |
| Arteaga - Ibarrangelu errepidea | 1.84 km | 2.5% | 46 m | N/A |
| Antzora | 1.23 km | 3.7% | 45 m | N/A |
| Kanala | 1.1 km | 4% | 45 m | N/A |
| Merru | 3.11 km | 1.3% | 41 m | N/A |
| Arboliz | 0.91 km | 4.5% | 41 m | N/A |
| Kanala | 5.9 km | 0.6% | 36 m | N/A |
| Akorda | 0.38 km | 8.9% | 34 m | N/A |
| Arboliz | 1.67 km | 2% | 33 m | N/A |
| Akorda | 0.48 km | 5.8% | 28 m | N/A |
| Elexalde | 0.49 km | 5.6% | 27 m | N/A |
| Antzora | 0.56 km | 4.5% | 25 m | N/A |
| BI-4283 | 0.36 km | 5.5% | 20 m | N/A |
| Akorda | 0.31 km | 6.4% | 20 m | N/A |
| Garteiz | 0.78 km | 2.4% | 19 m | N/A |
| Merru | 0.43 km | 3.6% | 16 m | N/A |
| Elexalde | 0.32 km | 4.7% | 15 m | N/A |
| Ibaeta | 0.74 km | 1.3% | 10 m | N/A |
| Arteaga - Ibarrangelu errepidea | 3.52 km | 0.2% | 6 m | N/A |