| Santander to Cabestany | 344.74 mi (554.81 km) |
| Santander to Cabries | 460.46 mi (741.04 km) |
| Santander to Cachan | 470.77 mi (757.64 km) |
| Santander to Caen | 427.56 mi (688.09 km) |
| Santander to Cagnes-sur-Mer | 548.19 mi (882.23 km) |
| Santander to Cahors | 269.58 mi (433.85 km) |
| Santander to Calais | 581.05 mi (935.11 km) |
| Santander to Caluire-et-Cuire | 454.65 mi (731.69 km) |
| Santander to Cambrai | 570.41 mi (917.98 km) |
| Santander to Canet-en-Roussillon | 347.62 mi (559.43 km) |
| Santander to Cannes | 541.76 mi (871.88 km) |
| Santander to Canteleu | 473.35 mi (761.79 km) |
| Santander to Capbreton | 119.46 mi (192.25 km) |
| Santander to Carcassonne | 309.74 mi (498.47 km) |
| Santander to Carmaux | 300.27 mi (483.24 km) |
