| Potters Bar to Carpentras | 580.66 mi (934.48 km) |
| Potters Bar to Carquefou | 309.70 mi (498.42 km) |
| Potters Bar to Carqueiranne | 661.95 mi (1,065.30 km) |
| Potters Bar to Carrieres-sous-Poissy | 213.78 mi (344.04 km) |
| Potters Bar to Carrieres-sur-Seine | 221.30 mi (356.14 km) |
| Potters Bar to Carros | 645.29 mi (1,038.49 km) |
| Potters Bar to Carvin | 159.69 mi (257.00 km) |
| Potters Bar to Castanet-Tolosan | 570.70 mi (918.46 km) |
| Potters Bar to Castelginest | 558.09 mi (898.16 km) |
| Potters Bar to Castelnau-le-Lez | 588.27 mi (946.72 km) |
| Potters Bar to Castelnaudary | 587.45 mi (945.41 km) |
| Potters Bar to Castelsarrasin | 532.46 mi (856.91 km) |
| Potters Bar to Castres | 570.78 mi (918.58 km) |
| Potters Bar to Caudebec-les-Elbeuf | 175.19 mi (281.95 km) |
| Potters Bar to Caudry | 190.59 mi (306.72 km) |
