| Carbondale to Collegno | 4,730.27 mi (7,612.63 km) |
| Carbondale to Cologno al Serio | 4,798.04 mi (7,721.70 km) |
| Carbondale to Cologno Monzese | 4,783.07 mi (7,697.61 km) |
| Carbondale to Colorno | 4,850.62 mi (7,806.31 km) |
| Carbondale to Comacchio | 4,932.41 mi (7,937.95 km) |
| Carbondale to Comiso | 5,353.49 mi (8,615.61 km) |
| Carbondale to Como | 4,764.66 mi (7,667.99 km) |
| Carbondale to Concordia Sagittaria | 4,916.52 mi (7,912.37 km) |
| Carbondale to Concorezzo | 4,783.09 mi (7,697.64 km) |
| Carbondale to Conegliano | 4,889.96 mi (7,869.64 km) |
| Carbondale to Conselice | 4,925.58 mi (7,926.96 km) |
| Carbondale to Conselve | 4,898.62 mi (7,883.57 km) |
| Carbondale to Conversano | 5,287.07 mi (8,508.72 km) |
| Carbondale to Copertino | 5,355.55 mi (8,618.93 km) |
| Carbondale to Copparo | 4,910.43 mi (7,902.58 km) |
