| Santander to Busto Arsizio | 640.03 mi (1,030.04 km) |
| Santander to Busto Garolfo | 641.03 mi (1,031.64 km) |
| Santander to Cabras | 680.81 mi (1,095.66 km) |
| Santander to Cadelbosco di Sopra | 719.26 mi (1,157.53 km) |
| Santander to Cadoneghe | 786.90 mi (1,266.39 km) |
| Santander to Cagli | 823.29 mi (1,324.95 km) |
| Santander to Cagliari | 730.05 mi (1,174.90 km) |
| Santander to Cairo Montenotte | 603.60 mi (971.40 km) |
| Santander to Caivano | 940.76 mi (1,514.00 km) |
| Santander to Calcinaia | 721.17 mi (1,160.61 km) |
| Santander to Calcinato | 713.65 mi (1,148.51 km) |
| Santander to Calderara di Reno | 751.69 mi (1,209.73 km) |
| Santander to Caldogno | 766.64 mi (1,233.79 km) |
| Santander to Calenzano | 747.81 mi (1,203.48 km) |
| Santander to Calolziocorte | 669.79 mi (1,077.92 km) |
