| Santander to Cognac | 230.32 mi (370.66 km) |
| Santander to Cogolin | 519.06 mi (835.35 km) |
| Santander to Colmar | 624.52 mi (1,005.07 km) |
| Santander to Colombes | 475.37 mi (765.03 km) |
| Santander to Colomiers | 257.70 mi (414.73 km) |
| Santander to Combs-la-Ville | 471.41 mi (758.66 km) |
| Santander to Comines | 596.84 mi (960.53 km) |
| Santander to Compiegne | 517.96 mi (833.57 km) |
| Santander to Concarneau | 304.92 mi (490.73 km) |
| Santander to Conde-sur-l'Escaut | 594.89 mi (957.39 km) |
| Santander to Conflans-Sainte-Honorine | 475.01 mi (764.46 km) |
| Santander to Corbas | 454.59 mi (731.59 km) |
| Santander to Corbeil-Essonnes | 466.15 mi (750.19 km) |
| Santander to Cormeilles-en-Parisis | 476.59 mi (766.99 km) |
| Santander to Cosne sur Loire | 424.99 mi (683.96 km) |
