| Beykoz to Coudekerque-Branche | 1,439.42 mi (2,316.52 km) |
| Beykoz to Coueron | 1,572.40 mi (2,530.53 km) |
| Beykoz to Coulommiers | 1,368.98 mi (2,203.16 km) |
| Beykoz to Courbevoic | 1,407.06 mi (2,264.45 km) |
| Beykoz to Courcouronnes | 1,395.27 mi (2,245.48 km) |
| Beykoz to Cournon-d'Auvergne | 1,331.21 mi (2,142.37 km) |
| Beykoz to Courrieres | 1,404.45 mi (2,260.24 km) |
| Beykoz to Coutras | 1,490.54 mi (2,398.79 km) |
| Beykoz to Couzeix | 1,425.94 mi (2,294.83 km) |
| Beykoz to Cran-Gevrier | 1,193.26 mi (1,920.36 km) |
| Beykoz to Craponne | 1,257.95 mi (2,024.47 km) |
| Beykoz to Creil | 1,402.46 mi (2,257.04 km) |
| Beykoz to Crepy-en-Valois | 1,384.35 mi (2,227.90 km) |
| Beykoz to Crest | 1,237.91 mi (1,992.22 km) |
| Beykoz to Creteil | 1,396.18 mi (2,246.94 km) |
