| Saint-Nazaire to Cosenza | 1,075.77 mi (1,731.28 km) |
| Saint-Nazaire to Cossato | 507.88 mi (817.36 km) |
| Saint-Nazaire to Costa Volpino | 592.84 mi (954.08 km) |
| Saint-Nazaire to Creazzo | 662.68 mi (1,066.48 km) |
| Saint-Nazaire to Crema | 582.17 mi (936.91 km) |
| Saint-Nazaire to Cremona | 603.33 mi (970.97 km) |
| Saint-Nazaire to Crevalcore | 664.41 mi (1,069.27 km) |
| Saint-Nazaire to Crispiano | 1,067.93 mi (1,718.67 km) |
| Saint-Nazaire to Crosia | 1,087.15 mi (1,749.60 km) |
| Saint-Nazaire to Crotone | 1,121.93 mi (1,805.57 km) |
| Saint-Nazaire to Cuneo | 510.28 mi (821.22 km) |
| Saint-Nazaire to Cuorgne | 487.86 mi (785.14 km) |
| Saint-Nazaire to Cusano Milanino | 555.30 mi (893.67 km) |
| Saint-Nazaire to Cutro | 1,118.24 mi (1,799.64 km) |
| Saint-Nazaire to Cutrofiano | 1,128.80 mi (1,816.63 km) |
