| Holborn to Carpentras | 568.36 mi (914.69 km) |
| Holborn to Carquefou | 298.31 mi (480.09 km) |
| Holborn to Carqueiranne | 649.75 mi (1,045.68 km) |
| Holborn to Carrieres-sous-Poissy | 201.58 mi (324.41 km) |
| Holborn to Carrieres-sur-Seine | 209.24 mi (336.74 km) |
| Holborn to Carros | 633.53 mi (1,019.57 km) |
| Holborn to Carvin | 151.22 mi (243.36 km) |
| Holborn to Castanet-Tolosan | 558.13 mi (898.22 km) |
| Holborn to Castelginest | 545.52 mi (877.93 km) |
| Holborn to Castelnau-le-Lez | 575.73 mi (926.54 km) |
| Holborn to Castelnaudary | 574.84 mi (925.12 km) |
| Holborn to Castelsarrasin | 519.92 mi (836.73 km) |
| Holborn to Castres | 558.15 mi (898.26 km) |
| Holborn to Caudebec-les-Elbeuf | 162.61 mi (261.69 km) |
| Holborn to Caudry | 181.55 mi (292.18 km) |
