| Ploermel to Coudekerque-Branche | 303.05 mi (487.71 km) |
| Ploermel to Coueron | 58.63 mi (94.35 km) |
| Ploermel to Coulommiers | 258.81 mi (416.51 km) |
| Ploermel to Courbevoic | 223.43 mi (359.58 km) |
| Ploermel to Courcouronnes | 227.01 mi (365.33 km) |
| Ploermel to Cournon-d'Auvergne | 304.54 mi (490.11 km) |
| Ploermel to Courrieres | 297.72 mi (479.13 km) |
| Ploermel to Coutras | 227.01 mi (365.33 km) |
| Ploermel to Couzeix | 222.74 mi (358.47 km) |
| Ploermel to Cran-Gevrier | 424.71 mi (683.50 km) |
| Ploermel to Craponne | 368.72 mi (593.39 km) |
| Ploermel to Creil | 241.08 mi (387.98 km) |
| Ploermel to Crepy-en-Valois | 257.72 mi (414.76 km) |
| Ploermel to Crest | 417.21 mi (671.43 km) |
| Ploermel to Creteil | 230.85 mi (371.51 km) |
