| Ostend to Cabries | 549.99 mi (885.12 km) |
| Ostend to Cachan | 170.18 mi (273.87 km) |
| Ostend to Caen | 202.80 mi (326.37 km) |
| Ostend to Cagnes-sur-Mer | 558.33 mi (898.55 km) |
| Ostend to Cahors | 473.30 mi (761.71 km) |
| Ostend to Calais | 49.96 mi (80.41 km) |
| Ostend to Caluire-et-Cuire | 385.41 mi (620.26 km) |
| Ostend to Cambrai | 73.79 mi (118.76 km) |
| Ostend to Canet-en-Roussillon | 588.70 mi (947.43 km) |
| Ostend to Cannes | 563.54 mi (906.93 km) |
| Ostend to Canteleu | 148.09 mi (238.32 km) |
| Ostend to Capbreton | 561.83 mi (904.18 km) |
| Ostend to Carcassonne | 554.48 mi (892.35 km) |
| Ostend to Carmaux | 497.11 mi (800.03 km) |
| Ostend to Carpentras | 505.16 mi (812.98 km) |
