| Onate to Cognac | 210.87 mi (339.36 km) |
| Onate to Cogolin | 451.08 mi (725.94 km) |
| Onate to Colmar | 586.78 mi (944.33 km) |
| Onate to Colombes | 464.42 mi (747.41 km) |
| Onate to Colomiers | 192.86 mi (310.38 km) |
| Onate to Combs-la-Ville | 456.98 mi (735.43 km) |
| Onate to Comines | 591.79 mi (952.39 km) |
| Onate to Compiegne | 506.80 mi (815.62 km) |
| Onate to Concarneau | 342.36 mi (550.98 km) |
| Onate to Conde-sur-l'Escaut | 585.59 mi (942.41 km) |
| Onate to Conflans-Sainte-Honorine | 465.46 mi (749.09 km) |
| Onate to Corbas | 404.61 mi (651.16 km) |
| Onate to Corbeil-Essonnes | 451.78 mi (727.07 km) |
| Onate to Cormeilles-en-Parisis | 466.26 mi (750.37 km) |
| Onate to Cosne sur Loire | 398.60 mi (641.49 km) |
