| Saint-Nazaire to Castelfiorentino | 686.51 mi (1,104.83 km) |
| Saint-Nazaire to Castelfranco di Sopra | 712.42 mi (1,146.53 km) |
| Saint-Nazaire to Castelfranco di Sotto | 673.74 mi (1,084.28 km) |
| Saint-Nazaire to Castelfranco Emilia | 662.84 mi (1,066.74 km) |
| Saint-Nazaire to Castelfranco Veneto | 681.33 mi (1,096.50 km) |
| Saint-Nazaire to Castellabate | 980.29 mi (1,577.63 km) |
| Saint-Nazaire to Castellammare del Golfo | 995.25 mi (1,601.71 km) |
| Saint-Nazaire to Castellammare di Stabia | 943.51 mi (1,518.43 km) |
| Saint-Nazaire to Castellamonte | 490.90 mi (790.02 km) |
| Saint-Nazaire to Castellana Grotte | 1,054.70 mi (1,697.37 km) |
| Saint-Nazaire to Castellaneta | 1,053.38 mi (1,695.26 km) |
| Saint-Nazaire to Castellanza | 540.86 mi (870.42 km) |
| Saint-Nazaire to Castellarano | 651.21 mi (1,048.03 km) |
| Saint-Nazaire to Castelleone | 587.24 mi (945.06 km) |
| Saint-Nazaire to Castelletto sopra Ticino | 526.58 mi (847.44 km) |
