| Gouveia to Collegno | 830.15 mi (1,336.00 km) |
| Gouveia to Cologno al Serio | 939.16 mi (1,511.43 km) |
| Gouveia to Cologno Monzese | 918.51 mi (1,478.19 km) |
| Gouveia to Colorno | 960.51 mi (1,545.79 km) |
| Gouveia to Comacchio | 1,044.20 mi (1,680.47 km) |
| Gouveia to Comiso | 1,218.10 mi (1,960.34 km) |
| Gouveia to Como | 915.31 mi (1,473.04 km) |
| Gouveia to Concordia Sagittaria | 1,089.78 mi (1,753.83 km) |
| Gouveia to Concorezzo | 922.37 mi (1,484.41 km) |
| Gouveia to Conegliano | 1,065.66 mi (1,715.02 km) |
| Gouveia to Conselice | 1,025.20 mi (1,649.90 km) |
| Gouveia to Conselve | 1,035.60 mi (1,666.63 km) |
| Gouveia to Conversano | 1,290.14 mi (2,076.28 km) |
| Gouveia to Copertino | 1,345.28 mi (2,165.01 km) |
| Gouveia to Copparo | 1,029.63 mi (1,657.03 km) |
