| Republic to Collegno | 4,928.96 mi (7,932.40 km) |
| Republic to Cologno al Serio | 4,993.77 mi (8,036.70 km) |
| Republic to Cologno Monzese | 4,979.30 mi (8,013.42 km) |
| Republic to Colorno | 5,046.97 mi (8,122.31 km) |
| Republic to Comacchio | 5,127.45 mi (8,251.83 km) |
| Republic to Comiso | 5,559.57 mi (8,947.26 km) |
| Republic to Como | 4,960.52 mi (7,983.19 km) |
| Republic to Concordia Sagittaria | 5,108.78 mi (8,221.79 km) |
| Republic to Concorezzo | 4,979.15 mi (8,013.17 km) |
| Republic to Conegliano | 5,082.55 mi (8,179.57 km) |
| Republic to Conselice | 5,121.32 mi (8,241.97 km) |
| Republic to Conselve | 5,092.93 mi (8,196.29 km) |
| Republic to Conversano | 5,483.80 mi (8,825.33 km) |
| Republic to Copertino | 5,552.47 mi (8,935.83 km) |
| Republic to Copparo | 5,105.43 mi (8,216.39 km) |
