| Westminster to Cabestany | 625.82 mi (1,007.17 km) |
| Westminster to Cabries | 612.75 mi (986.13 km) |
| Westminster to Cachan | 216.32 mi (348.14 km) |
| Westminster to Caen | 160.26 mi (257.92 km) |
| Westminster to Cagnes-sur-Mer | 638.01 mi (1,026.78 km) |
| Westminster to Cahors | 492.31 mi (792.29 km) |
| Westminster to Calais | 94.10 mi (151.43 km) |
| Westminster to Caluire-et-Cuire | 454.51 mi (731.47 km) |
| Westminster to Cambrai | 172.97 mi (278.37 km) |
| Westminster to Canet-en-Roussillon | 624.84 mi (1,005.58 km) |
| Westminster to Cannes | 641.53 mi (1,032.44 km) |
| Westminster to Canteleu | 150.30 mi (241.88 km) |
| Westminster to Capbreton | 545.91 mi (878.56 km) |
| Westminster to Carcassonne | 584.03 mi (939.90 km) |
| Westminster to Carmaux | 525.27 mi (845.34 km) |
