| Wealdstone to Carpentras | 577.35 mi (929.15 km) |
| Wealdstone to Carquefou | 301.53 mi (485.26 km) |
| Wealdstone to Carqueiranne | 658.93 mi (1,060.45 km) |
| Wealdstone to Carrieres-sous-Poissy | 210.83 mi (339.30 km) |
| Wealdstone to Carrieres-sur-Seine | 218.72 mi (351.99 km) |
| Wealdstone to Carros | 643.29 mi (1,035.28 km) |
| Wealdstone to Carvin | 162.06 mi (260.81 km) |
| Wealdstone to Castanet-Tolosan | 564.74 mi (908.86 km) |
| Wealdstone to Castelginest | 552.11 mi (888.53 km) |
| Wealdstone to Castelnau-le-Lez | 583.98 mi (939.83 km) |
| Wealdstone to Castelnaudary | 581.76 mi (936.25 km) |
| Wealdstone to Castelsarrasin | 526.29 mi (846.98 km) |
| Wealdstone to Castres | 565.33 mi (909.81 km) |
| Wealdstone to Caudebec-les-Elbeuf | 170.71 mi (274.73 km) |
| Wealdstone to Caudry | 192.39 mi (309.63 km) |
