| Sierre to Cadiz | 981.59 mi (1,579.72 km) |
| Sierre to Calafell | 460.97 mi (741.86 km) |
| Sierre to Calahorra | 544.49 mi (876.28 km) |
| Sierre to Calasparra | 729.55 mi (1,174.10 km) |
| Sierre to Calatayud | 570.14 mi (917.55 km) |
| Sierre to Caldas de Montbuy | 418.35 mi (673.27 km) |
| Sierre to Caldas de Reyes | 835.77 mi (1,345.04 km) |
| Sierre to Calella | 403.99 mi (650.15 km) |
| Sierre to Callosa de Segura | 709.48 mi (1,141.79 km) |
| Sierre to Calpe | 651.58 mi (1,048.62 km) |
| Sierre to Calvia | 530.00 mi (852.96 km) |
| Sierre to Camas | 927.97 mi (1,493.42 km) |
| Sierre to Cambados | 846.15 mi (1,361.74 km) |
| Sierre to Cambre | 803.89 mi (1,293.73 km) |
| Sierre to Cambrils | 484.91 mi (780.39 km) |
