| Oer-Erkenschwick to Carpentras | 533.95 mi (859.31 km) |
| Oer-Erkenschwick to Carquefou | 493.68 mi (794.50 km) |
| Oer-Erkenschwick to Carqueiranne | 593.10 mi (954.50 km) |
| Oer-Erkenschwick to Carrieres-sous-Poissy | 295.82 mi (476.08 km) |
| Oer-Erkenschwick to Carrieres-sur-Seine | 289.06 mi (465.19 km) |
| Oer-Erkenschwick to Carros | 543.75 mi (875.08 km) |
| Oer-Erkenschwick to Carvin | 202.55 mi (325.97 km) |
| Oer-Erkenschwick to Castanet-Tolosan | 621.75 mi (1,000.62 km) |
| Oer-Erkenschwick to Castelginest | 611.82 mi (984.62 km) |
| Oer-Erkenschwick to Castelnau-le-Lez | 574.50 mi (924.57 km) |
| Oer-Erkenschwick to Castelnaudary | 625.66 mi (1,006.90 km) |
| Oer-Erkenschwick to Castelsarrasin | 597.06 mi (960.88 km) |
| Oer-Erkenschwick to Castres | 602.14 mi (969.05 km) |
| Oer-Erkenschwick to Caudebec-les-Elbeuf | 318.75 mi (512.98 km) |
| Oer-Erkenschwick to Caudry | 197.43 mi (317.74 km) |
