| Saint-Nazaire to Cassino | 884.81 mi (1,423.96 km) |
| Saint-Nazaire to Castagneto Carducci | 684.06 mi (1,100.89 km) |
| Saint-Nazaire to Castano Primo | 535.98 mi (862.58 km) |
| Saint-Nazaire to Castel Bolognese | 704.21 mi (1,133.31 km) |
| Saint-Nazaire to Castel Gandolfo | 824.15 mi (1,326.34 km) |
| Saint-Nazaire to Castel Goffredo | 620.29 mi (998.26 km) |
| Saint-Nazaire to Castel Maggiore | 678.02 mi (1,091.16 km) |
| Saint-Nazaire to Castel Mella | 601.18 mi (967.50 km) |
| Saint-Nazaire to Castel San Giorgio | 949.60 mi (1,528.24 km) |
| Saint-Nazaire to Castel San Giovanni | 577.55 mi (929.47 km) |
| Saint-Nazaire to Castel San Pietro Terme | 692.13 mi (1,113.88 km) |
| Saint-Nazaire to Castel Volturno | 905.37 mi (1,457.05 km) |
| Saint-Nazaire to Castelbuono | 1,047.52 mi (1,685.82 km) |
| Saint-Nazaire to Casteldaccia | 1,019.57 mi (1,640.84 km) |
| Saint-Nazaire to Castelfidardo | 807.31 mi (1,299.24 km) |
