| Castenaso to Cognac | 580.72 mi (934.58 km) |
| Castenaso to Cogolin | 260.88 mi (419.84 km) |
| Castenaso to Colmar | 315.34 mi (507.49 km) |
| Castenaso to Colombes | 532.04 mi (856.24 km) |
| Castenaso to Colomiers | 506.60 mi (815.30 km) |
| Castenaso to Combs-la-Ville | 510.98 mi (822.35 km) |
| Castenaso to Comines | 583.91 mi (939.71 km) |
| Castenaso to Compiegne | 529.64 mi (852.38 km) |
| Castenaso to Concarneau | 770.39 mi (1,239.82 km) |
| Castenaso to Conde-sur-l'Escaut | 550.59 mi (886.08 km) |
| Castenaso to Conflans-Sainte-Honorine | 540.72 mi (870.21 km) |
| Castenaso to Corbas | 330.16 mi (531.35 km) |
| Castenaso to Corbeil-Essonnes | 512.08 mi (824.11 km) |
| Castenaso to Cormeilles-en-Parisis | 535.83 mi (862.33 km) |
| Castenaso to Cosne sur Loire | 456.43 mi (734.55 km) |
