| Mount Prospect to Collegno | 4,484.86 mi (7,217.69 km) |
| Mount Prospect to Cologno al Serio | 4,548.27 mi (7,319.74 km) |
| Mount Prospect to Cologno Monzese | 4,534.03 mi (7,296.81 km) |
| Mount Prospect to Colorno | 4,601.71 mi (7,405.74 km) |
| Mount Prospect to Comacchio | 4,681.63 mi (7,534.35 km) |
| Mount Prospect to Comiso | 5,119.91 mi (8,239.71 km) |
| Mount Prospect to Como | 4,515.09 mi (7,266.33 km) |
| Mount Prospect to Concordia Sagittaria | 4,662.01 mi (7,502.78 km) |
| Mount Prospect to Concorezzo | 4,533.79 mi (7,296.44 km) |
| Mount Prospect to Conegliano | 4,635.88 mi (7,460.73 km) |
| Mount Prospect to Conselice | 4,675.78 mi (7,524.94 km) |
| Mount Prospect to Conselve | 4,646.85 mi (7,478.39 km) |
| Mount Prospect to Conversano | 5,038.56 mi (8,108.78 km) |
| Mount Prospect to Copertino | 5,107.28 mi (8,219.37 km) |
| Mount Prospect to Copparo | 4,659.60 mi (7,498.90 km) |
