| Poperinge to Carquefou | 311.15 mi (500.74 km) |
| Poperinge to Carqueiranne | 558.74 mi (899.20 km) |
| Poperinge to Carrieres-sous-Poissy | 135.25 mi (217.67 km) |
| Poperinge to Carrieres-sur-Seine | 135.71 mi (218.40 km) |
| Poperinge to Carros | 531.96 mi (856.11 km) |
| Poperinge to Carvin | 26.98 mi (43.42 km) |
| Poperinge to Castanet-Tolosan | 510.33 mi (821.29 km) |
| Poperinge to Castelginest | 498.46 mi (802.19 km) |
| Poperinge to Castelnau-le-Lez | 501.73 mi (807.45 km) |
| Poperinge to Castelnaudary | 521.98 mi (840.05 km) |
| Poperinge to Castelsarrasin | 476.85 mi (767.42 km) |
| Poperinge to Castres | 501.74 mi (807.48 km) |
| Poperinge to Caudebec-les-Elbeuf | 132.43 mi (213.13 km) |
| Poperinge to Caudry | 58.75 mi (94.55 km) |
| Poperinge to Cavaillon | 496.71 mi (799.38 km) |
