| West Springfield to Collegno | 4,175.90 mi (6,720.47 km) |
| West Springfield to Cologno al Serio | 4,251.79 mi (6,842.59 km) |
| West Springfield to Cologno Monzese | 4,235.46 mi (6,816.31 km) |
| West Springfield to Colorno | 4,302.23 mi (6,923.76 km) |
| West Springfield to Comacchio | 4,387.26 mi (7,060.61 km) |
| West Springfield to Comiso | 4,774.87 mi (7,684.41 km) |
| West Springfield to Como | 4,218.27 mi (6,788.65 km) |
| West Springfield to Concordia Sagittaria | 4,379.39 mi (7,047.95 km) |
| West Springfield to Concorezzo | 4,235.98 mi (6,817.15 km) |
| West Springfield to Conegliano | 4,352.11 mi (7,004.05 km) |
| West Springfield to Conselice | 4,378.46 mi (7,046.45 km) |
| West Springfield to Conselve | 4,355.76 mi (7,009.93 km) |
| West Springfield to Conversano | 4,734.91 mi (7,620.10 km) |
| West Springfield to Copertino | 4,802.46 mi (7,728.82 km) |
| West Springfield to Copparo | 4,365.53 mi (7,025.64 km) |
