| Santander to Collegno | 573.33 mi (922.69 km) |
| Santander to Cologno al Serio | 680.33 mi (1,094.89 km) |
| Santander to Cologno Monzese | 659.61 mi (1,061.53 km) |
| Santander to Colorno | 709.19 mi (1,141.33 km) |
| Santander to Comacchio | 796.84 mi (1,282.39 km) |
| Santander to Comiso | 1,067.30 mi (1,717.65 km) |
| Santander to Como | 653.41 mi (1,051.56 km) |
| Santander to Concordia Sagittaria | 832.86 mi (1,340.37 km) |
| Santander to Concorezzo | 662.95 mi (1,066.92 km) |
| Santander to Conegliano | 807.20 mi (1,299.06 km) |
| Santander to Conselice | 779.58 mi (1,254.61 km) |
| Santander to Conselve | 782.64 mi (1,259.54 km) |
| Santander to Conversano | 1,081.46 mi (1,740.45 km) |
| Santander to Copertino | 1,142.54 mi (1,838.75 km) |
| Santander to Copparo | 779.96 mi (1,255.23 km) |
