| Santander to Cortona | 792.16 mi (1,274.85 km) |
| Santander to Cosenza | 1,075.77 mi (1,731.28 km) |
| Santander to Cossato | 606.84 mi (976.61 km) |
| Santander to Costa Volpino | 701.80 mi (1,129.43 km) |
| Santander to Creazzo | 765.67 mi (1,232.22 km) |
| Santander to Crema | 677.70 mi (1,090.66 km) |
| Santander to Cremona | 693.09 mi (1,115.42 km) |
| Santander to Crevalcore | 746.13 mi (1,200.78 km) |
| Santander to Crispiano | 1,094.60 mi (1,761.59 km) |
| Santander to Crosia | 1,094.70 mi (1,761.74 km) |
| Santander to Crotone | 1,124.40 mi (1,809.54 km) |
| Santander to Cuneo | 568.19 mi (914.42 km) |
| Santander to Cuorgne | 580.13 mi (933.63 km) |
| Santander to Cusano Milanino | 655.26 mi (1,054.53 km) |
| Santander to Cutro | 1,119.08 mi (1,800.98 km) |
