| Santander to Casamassima | 1,071.76 mi (1,724.83 km) |
| Santander to Casandrino | 938.59 mi (1,510.51 km) |
| Santander to Casapulla | 937.64 mi (1,508.99 km) |
| Santander to Casarano | 1,153.92 mi (1,857.06 km) |
| Santander to Casatenovo | 662.90 mi (1,066.83 km) |
| Santander to Casciana Terme | 722.08 mi (1,162.08 km) |
| Santander to Cascina | 717.84 mi (1,155.26 km) |
| Santander to Caselle Torinese | 577.81 mi (929.89 km) |
| Santander to Caserta | 940.15 mi (1,513.02 km) |
| Santander to Casier | 805.72 mi (1,296.68 km) |
| Santander to Casorate Primo | 645.15 mi (1,038.26 km) |
| Santander to Casoria | 941.75 mi (1,515.60 km) |
| Santander to Cassano al Ionio | 1,067.03 mi (1,717.22 km) |
| Santander to Cassano d'Adda | 671.08 mi (1,080.01 km) |
| Santander to Cassano delle Murge | 1,065.54 mi (1,714.82 km) |
