| Concarneau to Cosenza | 1,165.23 mi (1,875.26 km) |
| Concarneau to Cossato | 593.56 mi (955.24 km) |
| Concarneau to Costa Volpino | 676.25 mi (1,088.33 km) |
| Concarneau to Creazzo | 746.15 mi (1,200.81 km) |
| Concarneau to Crema | 667.36 mi (1,074.02 km) |
| Concarneau to Cremona | 688.95 mi (1,108.75 km) |
| Concarneau to Crevalcore | 750.33 mi (1,207.54 km) |
| Concarneau to Crispiano | 1,156.42 mi (1,861.07 km) |
| Concarneau to Crosia | 1,176.41 mi (1,893.24 km) |
| Concarneau to Crotone | 1,211.30 mi (1,949.40 km) |
| Concarneau to Cuneo | 599.07 mi (964.11 km) |
| Concarneau to Cuorgne | 574.46 mi (924.51 km) |
| Concarneau to Cusano Milanino | 640.29 mi (1,030.44 km) |
| Concarneau to Cutro | 1,207.66 mi (1,943.54 km) |
| Concarneau to Cutrofiano | 1,217.29 mi (1,959.04 km) |
