| Oer-Erkenschwick to Coudekerque-Branche | 214.00 mi (344.40 km) |
| Oer-Erkenschwick to Coueron | 505.52 mi (813.56 km) |
| Oer-Erkenschwick to Coulommiers | 268.37 mi (431.90 km) |
| Oer-Erkenschwick to Courbevoic | 290.86 mi (468.10 km) |
| Oer-Erkenschwick to Courcouronnes | 298.36 mi (480.16 km) |
| Oer-Erkenschwick to Cournon-d'Auvergne | 447.44 mi (720.09 km) |
| Oer-Erkenschwick to Courrieres | 204.00 mi (328.31 km) |
| Oer-Erkenschwick to Coutras | 567.63 mi (913.51 km) |
| Oer-Erkenschwick to Couzeix | 483.08 mi (777.44 km) |
| Oer-Erkenschwick to Cran-Gevrier | 399.91 mi (643.59 km) |
| Oer-Erkenschwick to Craponne | 423.36 mi (681.33 km) |
| Oer-Erkenschwick to Creil | 266.60 mi (429.05 km) |
| Oer-Erkenschwick to Crepy-en-Valois | 253.98 mi (408.74 km) |
| Oer-Erkenschwick to Crest | 488.55 mi (786.24 km) |
| Oer-Erkenschwick to Creteil | 289.05 mi (465.19 km) |
