| Gragnano to Coudekerque-Branche | 919.33 mi (1,479.51 km) |
| Gragnano to Coueron | 922.22 mi (1,484.16 km) |
| Gragnano to Coulommiers | 791.68 mi (1,274.09 km) |
| Gragnano to Courbevoic | 824.31 mi (1,326.60 km) |
| Gragnano to Courcouronnes | 806.23 mi (1,297.51 km) |
| Gragnano to Cournon-d'Auvergne | 667.15 mi (1,073.67 km) |
| Gragnano to Courrieres | 874.24 mi (1,406.96 km) |
| Gragnano to Coutras | 798.59 mi (1,285.21 km) |
| Gragnano to Couzeix | 756.29 mi (1,217.13 km) |
| Gragnano to Cran-Gevrier | 554.78 mi (892.83 km) |
| Gragnano to Craponne | 603.29 mi (970.90 km) |
| Gragnano to Creil | 832.25 mi (1,339.38 km) |
| Gragnano to Crepy-en-Valois | 817.46 mi (1,315.58 km) |
| Gragnano to Crest | 556.17 mi (895.06 km) |
| Gragnano to Creteil | 812.26 mi (1,307.20 km) |
