| Formello to Coudekerque-Branche | 778.17 mi (1,252.34 km) |
| Formello to Coueron | 777.93 mi (1,251.97 km) |
| Formello to Coulommiers | 647.38 mi (1,041.86 km) |
| Formello to Courbevoic | 679.52 mi (1,093.58 km) |
| Formello to Courcouronnes | 661.25 mi (1,064.18 km) |
| Formello to Cournon-d'Auvergne | 522.73 mi (841.25 km) |
| Formello to Courrieres | 732.71 mi (1,179.18 km) |
| Formello to Coutras | 658.92 mi (1,060.42 km) |
| Formello to Couzeix | 612.96 mi (986.47 km) |
| Formello to Cran-Gevrier | 409.18 mi (658.52 km) |
| Formello to Craponne | 457.95 mi (737.01 km) |
| Formello to Creil | 688.09 mi (1,107.37 km) |
| Formello to Crepy-en-Valois | 673.62 mi (1,084.09 km) |
| Formello to Crest | 412.76 mi (664.27 km) |
| Formello to Creteil | 667.48 mi (1,074.20 km) |
