| Descenso desde la fuente-Riosa | 3.82 km | -269 m | -7.0% |
| La vega/cruce mieres/oviedo | 6.42 km | -164 m | -2.3% |
| La Foz - Peñamiel | 3.85 km | -194 m | -3.0% |
| As 231 Climb | 0.43 km | 80 m | 18.5% |
| Mieres madness | 7.92 km | 31 m | 0.3% |
| Cruce riosa/mieres | 7.40 km | 41 m | 0.4% |
| Santullano de Mieres - Carabanzo de Aller | 26.41 km | 286 m | 1.1% |
| UJO-CABAÑAQUINTA | 16.21 km | 180 m | 1.1% |
| Collanzo or bust | 23.57 km | 348 m | 1.5% |
| Sta Cruz - Cabañaquinta | 15.95 km | 177 m | 1.1% |
| Bustiello-Valdefarrucos | 1.00 km | 16 m | 1.2% |
| Recta de la Pola | 1.47 km | 38 m | 2.6% |
| As 253 Climb | 1.66 km | 91 m | 5.4% |
| Climb to Puerto de San Isidro(Aller) | 14.38 km | 836 m | 5.8% |
| Pto. San Isidro (Asturies) | 13.99 km | 851 m | 6.1% |
| San Isidro desde Cuevas | 11.29 km | 760 m | 6.6% |
| As 253 Climb | 4.15 km | 264 m | 6.3% |
| CUEVAS- PAELLA (San Isidro) | 3.46 km | 240 m | 6.9% |
| San Isidro desde la paella | 7.62 km | 526 m | 6.9% |
| As 253 Climb | 0.59 km | 86 m | 14.4% |
| As 253 Climb | 1.81 km | 194 m | 10.7% |
| AS-253 Climb | 1.38 km | 81 m | 5.8% |
| As 253 Climb | 2.46 km | 159 m | 6.5% |
| Carretera De Boñar A Puerto De Tarna Climb | 6.95 km | 400 m | 5.8% |
| Alto de Panderueda | 3.56 km | 180 m | 5.1% |
| Descenso Panderueda | 9.86 km | -527 m | -5.3% |
