| Port-de-Bouc to Cognac | 305.86 mi (492.24 km) |
| Port-de-Bouc to Cogolin | 78.18 mi (125.82 km) |
| Port-de-Bouc to Colmar | 342.65 mi (551.44 km) |
| Port-de-Bouc to Colombes | 403.08 mi (648.70 km) |
| Port-de-Bouc to Colomiers | 183.55 mi (295.40 km) |
| Port-de-Bouc to Combs-la-Ville | 381.92 mi (614.64 km) |
| Port-de-Bouc to Comines | 516.68 mi (831.51 km) |
| Port-de-Bouc to Compiegne | 427.82 mi (688.50 km) |
| Port-de-Bouc to Concarneau | 529.13 mi (851.55 km) |
| Port-de-Bouc to Conde-sur-l'Escaut | 491.13 mi (790.40 km) |
| Port-de-Bouc to Conflans-Sainte-Honorine | 410.41 mi (660.49 km) |
| Port-de-Bouc to Corbas | 156.42 mi (251.74 km) |
| Port-de-Bouc to Corbeil-Essonnes | 379.41 mi (610.61 km) |
| Port-de-Bouc to Cormeilles-en-Parisis | 407.14 mi (655.23 km) |
| Port-de-Bouc to Cosne sur Loire | 294.26 mi (473.56 km) |
