| Ostend to Cogolin | 576.16 mi (927.25 km) |
| Ostend to Colmar | 294.12 mi (473.34 km) |
| Ostend to Colombes | 161.79 mi (260.38 km) |
| Ostend to Colomiers | 531.08 mi (854.68 km) |
| Ostend to Combs-la-Ville | 177.31 mi (285.35 km) |
| Ostend to Comines | 32.34 mi (52.04 km) |
| Ostend to Compiegne | 125.19 mi (201.48 km) |
| Ostend to Concarneau | 383.87 mi (617.77 km) |
| Ostend to Conde-sur-l'Escaut | 61.13 mi (98.38 km) |
| Ostend to Conflans-Sainte-Honorine | 158.08 mi (254.41 km) |
| Ostend to Corbas | 394.56 mi (634.99 km) |
| Ostend to Corbeil-Essonnes | 181.51 mi (292.11 km) |
| Ostend to Cormeilles-en-Parisis | 158.81 mi (255.58 km) |
| Ostend to Cosne sur Loire | 263.63 mi (424.26 km) |
| Ostend to Coudekerque-Branche | 26.75 mi (43.05 km) |
