| Port-de-Bouc to Coudekerque-Branche | 540.34 mi (869.59 km) |
| Port-de-Bouc to Coueron | 418.87 mi (674.10 km) |
| Port-de-Bouc to Coulommiers | 384.78 mi (619.24 km) |
| Port-de-Bouc to Courbevoic | 401.40 mi (645.98 km) |
| Port-de-Bouc to Courcouronnes | 380.87 mi (612.95 km) |
| Port-de-Bouc to Cournon-d'Auvergne | 183.98 mi (296.08 km) |
| Port-de-Bouc to Courrieres | 496.70 mi (799.36 km) |
| Port-de-Bouc to Coutras | 277.39 mi (446.41 km) |
| Port-de-Bouc to Couzeix | 251.22 mi (404.30 km) |
| Port-de-Bouc to Cran-Gevrier | 181.13 mi (291.49 km) |
| Port-de-Bouc to Craponne | 162.23 mi (261.08 km) |
| Port-de-Bouc to Creil | 421.65 mi (678.58 km) |
| Port-de-Bouc to Crepy-en-Valois | 415.02 mi (667.91 km) |
| Port-de-Bouc to Crest | 91.45 mi (147.17 km) |
| Port-de-Bouc to Creteil | 391.26 mi (629.68 km) |
