| Santander to Cadiz | 496.44 mi (798.95 km) |
| Santander to Calafell | 315.80 mi (508.23 km) |
| Santander to Calahorra | 122.95 mi (197.86 km) |
| Santander to Calasparra | 377.84 mi (608.08 km) |
| Santander to Calatayud | 183.25 mi (294.91 km) |
| Santander to Caldas de Montbuy | 329.16 mi (529.73 km) |
| Santander to Caldas de Reyes | 251.19 mi (404.25 km) |
| Santander to Calella | 353.05 mi (568.18 km) |
| Santander to Callosa de Segura | 399.38 mi (642.74 km) |
| Santander to Calpe | 388.52 mi (625.26 km) |
| Santander to Calvia | 422.98 mi (680.73 km) |
| Santander to Camas | 434.80 mi (699.74 km) |
| Santander to Cambados | 261.05 mi (420.12 km) |
| Santander to Cambre | 227.72 mi (366.49 km) |
| Santander to Cambrils | 298.57 mi (480.50 km) |
