| Castel Bolognese to Coudekerque-Branche | 636.57 mi (1,024.45 km) |
| Castel Bolognese to Coueron | 680.84 mi (1,095.71 km) |
| Castel Bolognese to Coulommiers | 517.21 mi (832.37 km) |
| Castel Bolognese to Courbevoic | 552.10 mi (888.52 km) |
| Castel Bolognese to Courcouronnes | 535.51 mi (861.81 km) |
| Castel Bolognese to Cournon-d'Auvergne | 431.24 mi (694.02 km) |
| Castel Bolognese to Courrieres | 592.13 mi (952.95 km) |
| Castel Bolognese to Coutras | 587.65 mi (945.74 km) |
| Castel Bolognese to Couzeix | 525.85 mi (846.27 km) |
| Castel Bolognese to Cran-Gevrier | 298.53 mi (480.43 km) |
| Castel Bolognese to Craponne | 359.24 mi (578.13 km) |
| Castel Bolognese to Creil | 556.86 mi (896.17 km) |
| Castel Bolognese to Crepy-en-Valois | 540.96 mi (870.59 km) |
| Castel Bolognese to Crest | 335.00 mi (539.13 km) |
| Castel Bolognese to Creteil | 540.12 mi (869.24 km) |
