| Nettuno to Coudekerque-Branche | 821.27 mi (1,321.71 km) |
| Nettuno to Coueron | 812.67 mi (1,307.87 km) |
| Nettuno to Coulommiers | 688.83 mi (1,108.56 km) |
| Nettuno to Courbevoic | 720.42 mi (1,159.41 km) |
| Nettuno to Courcouronnes | 701.90 mi (1,129.61 km) |
| Nettuno to Cournon-d'Auvergne | 557.76 mi (897.63 km) |
| Nettuno to Courrieres | 775.70 mi (1,248.37 km) |
| Nettuno to Coutras | 688.69 mi (1,108.34 km) |
| Nettuno to Couzeix | 646.44 mi (1,040.35 km) |
| Nettuno to Cran-Gevrier | 448.60 mi (721.96 km) |
| Nettuno to Craponne | 494.91 mi (796.48 km) |
| Nettuno to Creil | 729.62 mi (1,174.22 km) |
| Nettuno to Crepy-en-Valois | 715.43 mi (1,151.37 km) |
| Nettuno to Crest | 446.41 mi (718.43 km) |
| Nettuno to Creteil | 708.40 mi (1,140.05 km) |
