| Aranoltza (San Antolin) | 6.54 km | 6.5% | 427 m | Cat. 2 |
| Astintze kalea | 6.32 km | 5.8% | 368 m | Cat. 2 |
| Aranoltza (San Antolin) | 6.07 km | 6% | 367 m | Cat. 2 |
| Aranoltza (San Antolin) | 2.62 km | 9.8% | 256 m | Cat. 3 |
| Aranoltza (San Antolin) | 2.9 km | 8.7% | 261 m | Cat. 3 |
| Loaga | 1.26 km | 11.6% | 146 m | Cat. 4 |
| Aranoltza (San Antolin) | 0.81 km | 16.3% | 133 m | Cat. 4 |
| Circunvalación este de Bilbao | 1.45 km | 7.7% | 112 m | Cat. 4 |
| Monte Avril bidea | 9.52 km | 1% | 94 m | Cat. 4 |
| Otxarkoaga-Txurdinaga | 1.83 km | 3% | 55 m | N/A |
| Ibaizabal bidea | 21.19 km | 0.2% | 49 m | N/A |
| Lycée Français Bilbao | 1.51 km | 2.8% | 43 m | N/A |
| Loaga | 0.56 km | 7.3% | 41 m | N/A |
| Enara kalea | 0.52 km | 5.4% | 28 m | N/A |
| Sandoni | 0.48 km | 5% | 24 m | N/A |
| Sandoni | 0.32 km | 6.9% | 22 m | N/A |
| Sandoni | 0.2 km | 10.7% | 21 m | N/A |
| Lekunbiz | 1.02 km | 2% | 20 m | N/A |
| Subida Monte Avril | 0.72 km | 2.7% | 38 m | N/A |
| Sandoni | 0.46 km | 4.2% | 19 m | N/A |
| Arteaga (San Martin) | 0.41 km | 4.4% | 18 m | N/A |
| Txorierri errepidea | 3.25 km | 0.5% | 42 m | N/A |
| Txorierri errepidea | 5.12 km | 0.3% | 16 m | N/A |
| Txorierri errepidea | 5.34 km | 0.3% | 15 m | N/A |
| Txorierri errepidea | 0.64 km | 2.3% | 14 m | N/A |
| Txorierri errepidea | 0.97 km | 1.1% | 11 m | N/A |