| Apen to Coudekerque-Branche | 275.29 mi (443.04 km) |
| Apen to Coueron | 590.50 mi (950.32 km) |
| Apen to Coulommiers | 367.06 mi (590.72 km) |
| Apen to Courbevoic | 383.78 mi (617.63 km) |
| Apen to Courcouronnes | 394.50 mi (634.89 km) |
| Apen to Cournon-d'Auvergne | 556.41 mi (895.45 km) |
| Apen to Courrieres | 281.92 mi (453.70 km) |
| Apen to Coutras | 668.64 mi (1,076.07 km) |
| Apen to Couzeix | 586.24 mi (943.46 km) |
| Apen to Cran-Gevrier | 511.32 mi (822.89 km) |
| Apen to Craponne | 534.67 mi (860.47 km) |
| Apen to Creil | 357.66 mi (575.60 km) |
| Apen to Crepy-en-Valois | 348.03 mi (560.10 km) |
| Apen to Crest | 600.16 mi (965.86 km) |
| Apen to Creteil | 384.14 mi (618.22 km) |
