| Planken to Coudekerque-Branche | 417.79 mi (672.38 km) |
| Planken to Coueron | 527.97 mi (849.68 km) |
| Planken to Coulommiers | 318.68 mi (512.86 km) |
| Planken to Courbevoic | 356.40 mi (573.56 km) |
| Planken to Courcouronnes | 343.62 mi (553.00 km) |
| Planken to Cournon-d'Auvergne | 317.46 mi (510.90 km) |
| Planken to Courrieres | 375.22 mi (603.86 km) |
| Planken to Coutras | 485.53 mi (781.38 km) |
| Planken to Couzeix | 404.29 mi (650.63 km) |
| Planken to Cran-Gevrier | 185.39 mi (298.36 km) |
| Planken to Craponne | 249.49 mi (401.52 km) |
| Planken to Creil | 354.62 mi (570.70 km) |
| Planken to Crepy-en-Valois | 337.07 mi (542.46 km) |
| Planken to Crest | 275.11 mi (442.74 km) |
| Planken to Creteil | 345.17 mi (555.49 km) |
