| Saint-Nazaire to Cologno al Serio | 578.66 mi (931.26 km) |
| Saint-Nazaire to Cologno Monzese | 560.13 mi (901.44 km) |
| Saint-Nazaire to Colorno | 623.99 mi (1,004.22 km) |
| Saint-Nazaire to Comacchio | 712.53 mi (1,146.71 km) |
| Saint-Nazaire to Comiso | 1,114.52 mi (1,793.65 km) |
| Saint-Nazaire to Como | 545.94 mi (878.61 km) |
| Saint-Nazaire to Concordia Sagittaria | 722.55 mi (1,162.83 km) |
| Saint-Nazaire to Concorezzo | 561.61 mi (903.83 km) |
| Saint-Nazaire to Conegliano | 694.74 mi (1,118.08 km) |
| Saint-Nazaire to Conselice | 700.73 mi (1,127.71 km) |
| Saint-Nazaire to Conselve | 686.31 mi (1,104.51 km) |
| Saint-Nazaire to Conversano | 1,049.49 mi (1,688.99 km) |
| Saint-Nazaire to Copertino | 1,116.55 mi (1,796.91 km) |
| Saint-Nazaire to Copparo | 691.79 mi (1,113.33 km) |
| Saint-Nazaire to Corato | 1,010.96 mi (1,626.98 km) |
