| Edwardsville to Collegno | 4,712.92 mi (7,584.72 km) |
| Edwardsville to Cologno al Serio | 4,778.76 mi (7,690.68 km) |
| Edwardsville to Cologno Monzese | 4,764.12 mi (7,667.10 km) |
| Edwardsville to Colorno | 4,831.74 mi (7,775.94 km) |
| Edwardsville to Comacchio | 4,912.71 mi (7,906.24 km) |
| Edwardsville to Comiso | 5,341.42 mi (8,596.18 km) |
| Edwardsville to Como | 4,745.46 mi (7,637.09 km) |
| Edwardsville to Concordia Sagittaria | 4,895.08 mi (7,877.88 km) |
| Edwardsville to Concorezzo | 4,764.02 mi (7,666.95 km) |
| Edwardsville to Conegliano | 4,868.72 mi (7,835.45 km) |
| Edwardsville to Conselice | 4,906.33 mi (7,895.97 km) |
| Edwardsville to Conselve | 4,878.46 mi (7,851.12 km) |
| Edwardsville to Conversano | 5,268.51 mi (8,478.84 km) |
| Edwardsville to Copertino | 5,337.11 mi (8,589.25 km) |
| Edwardsville to Copparo | 4,890.70 mi (7,870.82 km) |
