| Twickenham to Carpentras | 568.43 mi (914.79 km) |
| Twickenham to Carquefou | 291.55 mi (469.20 km) |
| Twickenham to Carqueiranne | 650.16 mi (1,046.34 km) |
| Twickenham to Carrieres-sous-Poissy | 202.22 mi (325.45 km) |
| Twickenham to Carrieres-sur-Seine | 210.34 mi (338.50 km) |
| Twickenham to Carros | 635.14 mi (1,022.17 km) |
| Twickenham to Carvin | 157.83 mi (254.00 km) |
| Twickenham to Castanet-Tolosan | 554.75 mi (892.79 km) |
| Twickenham to Castelginest | 542.12 mi (872.45 km) |
| Twickenham to Castelnau-le-Lez | 574.58 mi (924.70 km) |
| Twickenham to Castelnaudary | 571.84 mi (920.30 km) |
| Twickenham to Castelsarrasin | 516.26 mi (830.84 km) |
| Twickenham to Castres | 555.49 mi (893.97 km) |
| Twickenham to Caudebec-les-Elbeuf | 161.32 mi (259.61 km) |
| Twickenham to Caudry | 187.54 mi (301.81 km) |
