| Guggen to Salbeko | 0.21 km | 2 m | 0.1% |
| Recta Zorrotzatri | 0.51 km | 0 m | 0.0% |
| Subida a Ollargan | 0.18 km | 16 m | 8.5% |
| Cuesta dura Canteras | 0.25 km | 58 m | 22.5% |
| Hasta la bakeria | 1.62 km | 183 m | 11.3% |
| Primer km | 1.00 km | 112 m | 11.2% |
| Igorre - Dima | 2.72 km | 27 m | 0.8% |
| Pasarte Igorre - Dima | 0.43 km | 13 m | 0.9% |
| Bajando de las cruces | 0.67 km | -103 m | -15.4% |
| Atxartera pistatik | 2.90 km | -293 m | -10.1% |
| Olondo mendiola-errota | 1.01 km | 122 m | 11.8% |
| San Fausto - Astola | 0.88 km | -6 m | -0.1% |
| Garaizar | 2.56 km | 130 m | 5.1% |
| Goierri Auzoa Climb | 0.40 km | 57 m | 14.0% |
| Merendero hasta oiz | 6.77 km | 297 m | 4.4% |
| parte final oiz | 2.13 km | 136 m | 6.4% |
| Eskailerak | 0.84 km | 12 m | 1.5% |
| Barrutia topera!!!! | 1.53 km | 14 m | 0.3% |
| etxin | 0.52 km | -2 m | -0.1% |
| Segundo Olaeta climb | 0.17 km | 11 m | 6.2% |
| Tipin | 2.22 km | -5 m | -0.2% |
| San Bartolome Auzoa Climb | 0.89 km | 47 m | 5.3% |
| series 300m | 0.30 km | 3 m | 0.6% |
| Aterpetxetik Farora | 2.74 km | -58 m | -2.1% |
| llaneo caborantz | 1.36 km | -6 m | -0.4% |
| Matxitxako Igoera "Urdaibai Xtrem" | 0.90 km | 120 m | 13.2% |
| Barrio Urkizaur Climb | 0.44 km | 63 m | 14.3% |
| Armintza Auzoa Climb | 1.21 km | 113 m | 9.3% |
| Urzuriagako Aldatza | 0.67 km | 70 m | 10.3% |
| Armintza Auzoa Climb | 0.42 km | 47 m | 11.2% |
| Leorarri-Faro | 0.57 km | -67 m | -8.8% |
| Faro Górliz a puente Plencia | 4.65 km | -110 m | -2.3% |
| Itsasargi · Kukullu Bidea | 1.30 km | -61 m | -4.7% |
| Astondo - Plentzia | 1.23 km | 9 m | 0.0% |
| Subida Parking - Sopela Climb | 0.88 km | 49 m | 5.4% |
| Bajada Avituallamiento + llegada a Sopelmar | 1.31 km | -88 m | -6.7% |
| Bajada avituallamiento | 0.93 km | -75 m | -8.0% |
| Paseo Maritimo Playa Ereaga | 1.17 km | -6 m | -0.1% |
| Campa del Loro | 0.46 km | 7 m | 1.5% |
| Náutico-Txurruka | 0.52 km | -1 m | 0.0% |
| Portugalete-Ortuella | 2.49 km | 38 m | 1.5% |
| Subida portu por bidegorri | 0.71 km | 34 m | 4.0% |
| Subida portugalete-nocedal | 2.27 km | 49 m | 1.6% |
| 100m pista Gallarta | 0.10 km | -0 m | 0.0% |
| Balastera- Cruce Borja | 4.26 km | 15 m | 0.2% |
| Barrio Balastera Climb | 0.58 km | 43 m | 7.3% |
| Pasarela Olabeaga hasta Gabarra Athletic | 2.09 km | -35 m | -0.0% |
| 1km Olabeaga | 1.00 km | -30 m | -0.8% |
| Subida Museo Marítimo | 0.13 km | 10 m | 7.7% |
| Subida Euskalduna | 0.11 km | 9 m | 7.9% |