| Maryland Heights to Collegno | 4,736.02 mi (7,621.90 km) |
| Maryland Heights to Cologno al Serio | 4,801.54 mi (7,727.33 km) |
| Maryland Heights to Cologno Monzese | 4,786.95 mi (7,703.85 km) |
| Maryland Heights to Colorno | 4,854.59 mi (7,812.71 km) |
| Maryland Heights to Comacchio | 4,935.41 mi (7,942.77 km) |
| Maryland Heights to Comiso | 5,365.30 mi (8,634.62 km) |
| Maryland Heights to Como | 4,768.26 mi (7,673.77 km) |
| Maryland Heights to Concordia Sagittaria | 4,917.48 mi (7,913.92 km) |
| Maryland Heights to Concorezzo | 4,786.84 mi (7,703.67 km) |
| Maryland Heights to Conegliano | 4,891.16 mi (7,871.56 km) |
| Maryland Heights to Conselice | 4,929.10 mi (7,932.63 km) |
| Maryland Heights to Conselve | 4,901.08 mi (7,887.53 km) |
| Maryland Heights to Conversano | 5,291.38 mi (8,515.65 km) |
| Maryland Heights to Copertino | 5,360.01 mi (8,626.10 km) |
| Maryland Heights to Copparo | 4,913.40 mi (7,907.35 km) |
