| Gloucester to Cognac | 435.00 mi (700.06 km) |
| Gloucester to Cogolin | 720.98 mi (1,160.30 km) |
| Gloucester to Colmar | 499.70 mi (804.18 km) |
| Gloucester to Colombes | 283.65 mi (456.49 km) |
| Gloucester to Colomiers | 593.65 mi (955.39 km) |
| Gloucester to Combs-la-Ville | 306.04 mi (492.52 km) |
| Gloucester to Comines | 239.23 mi (385.01 km) |
| Gloucester to Compiegne | 279.09 mi (449.15 km) |
| Gloucester to Concarneau | 285.51 mi (459.48 km) |
| Gloucester to Conde-sur-l'Escaut | 271.01 mi (436.15 km) |
| Gloucester to Conflans-Sainte-Honorine | 275.08 mi (442.70 km) |
| Gloucester to Corbas | 537.24 mi (864.60 km) |
| Gloucester to Corbeil-Essonnes | 306.57 mi (493.38 km) |
| Gloucester to Cormeilles-en-Parisis | 279.53 mi (449.86 km) |
| Gloucester to Cosne sur Loire | 384.78 mi (619.24 km) |
