| Sprint Erandio Astrabu | 1.28 km | 2 m | 0.2% |
| Rotonda Lidl-Rotonda Lavadero | 1.85 km | -7 m | -0.1% |
| Lidl to Las Arenas by river | 1.15 km | 7 m | 0.3% |
| El Puente Colgante "A Fogatina" | 0.13 km | -8 m | -0.1% |
| mendizabal | 0.38 km | 25 m | 6.6% |
| Santurtzi-Zierbena | 3.61 km | 47 m | 0.2% |
| S1 | 0.94 km | 3 m | 0.1% |
| SanJuan-Muskiz | 1.52 km | -2 m | -0.0% |
| el haya | 3.50 km | 110 m | 3.1% |
| fergoplast | 0.68 km | 30 m | 4.4% |
| Subida El Haya desde Muskiz | 3.75 km | 133 m | 3.5% |
| subida haya completa | 3.81 km | 112 m | 2.9% |
| El Haya despues del semaforo | 3.83 km | 137 m | 3.2% |
| Camino A Monte Atrás Climb | 2.68 km | 97 m | 3.6% |
| Saltacaballo por Ontón | 2.07 km | 149 m | 7.2% |
| pre-itv | 0.78 km | 58 m | 7.4% |
| 10% saltacaballos | 0.70 km | 63 m | 8.9% |
| Ultimo repecho Saltacaballo (Direccion Santander) | 0.29 km | 26 m | 8.8% |
| Saltacaballos por Mioño | 2.64 km | 146 m | 5.4% |
| Saltacaballo desde Mioño | 2.45 km | 155 m | 6.3% |
| N 634 Climb | 2.52 km | 155 m | 6.1% |
| SALTACABALLOS ULTIMAS CURVAS | 1.10 km | 75 m | 6.8% |
| Final Saltacaballos | 0.83 km | 64 m | 7.7% |
| Bajada Saltacaballos a Onton | 2.07 km | -147 m | -7.0% |
| Test bici | 2.02 km | 100 m | 4.9% |
| El Haya desde Onton | 1.97 km | 120 m | 6.0% |
| onton hasta gasolinera | 1.80 km | 99 m | 5.5% |
| Recta El Haya | 1.40 km | 97 m | 6.9% |
| El Haya - Muskiz | 3.47 km | -106 m | -3.0% |
| Muskiz ---Playa | 3.10 km | -7 m | -0.1% |
| Tontódromo_VUELTA | 3.01 km | -5 m | -0.1% |
| Muskiz-SanJuan | 1.44 km | -2 m | -0.0% |
| Muskiz-SanJuan | 1.44 km | -2 m | -0.0% |
| S2 | 1.26 km | -4 m | -0.1% |
| SanJuan-Autopista | 0.89 km | -1 m | -0.0% |
| Autopista-playa | 0.30 km | 1 m | 0.1% |
| Subida Playa - Ciervana | 1.90 km | 89 m | 4.7% |
| repecho de la playa la arena | 1.42 km | 80 m | 5.6% |
| La Arena - Zierbena (La Cuesta) | 2.08 km | 92 m | 4.4% |
| Subida playa Muskiz hasta San Mames (circuito autoescuela) | 1.06 km | 72 m | 6.8% |
| ultimo minuto cuesta de la arena | 0.37 km | 20 m | 4.7% |
| ultimo tramo la cuesta | 0.32 km | 18 m | 4.6% |
| Repecho Zierbana | 0.51 km | 51 m | 8.0% |
| Zierbena-Santurtzi | 3.20 km | -25 m | -0.6% |
| Entrada Santurtzi | 0.72 km | 13 m | 0.4% |
| Getxo to Erandio | 3.57 km | 10 m | 0.1% |
| Las Arenas - Lidl by river | 1.43 km | -6 m | -0.2% |
| Rotonda Lavadero-Rotonda Lidl | 1.84 km | 5 m | 0.1% |
| serie | 2.42 km | 3 m | 0.0% |
| serie 2 | 1.73 km | 2 m | 0.1% |
