| Trumbull Center to Collegno | 3,903.11 mi (6,281.46 km) |
| Trumbull Center to Cologno al Serio | 3,978.65 mi (6,403.02 km) |
| Trumbull Center to Cologno Monzese | 3,962.37 mi (6,376.81 km) |
| Trumbull Center to Colorno | 4,029.18 mi (6,484.33 km) |
| Trumbull Center to Comacchio | 4,114.10 mi (6,621.01 km) |
| Trumbull Center to Comiso | 4,504.60 mi (7,249.45 km) |
| Trumbull Center to Como | 3,945.13 mi (6,349.07 km) |
| Trumbull Center to Concordia Sagittaria | 4,106.04 mi (6,608.04 km) |
| Trumbull Center to Concorezzo | 3,962.87 mi (6,377.62 km) |
| Trumbull Center to Conegliano | 4,078.77 mi (6,564.15 km) |
| Trumbull Center to Conselice | 4,105.38 mi (6,606.97 km) |
| Trumbull Center to Conselve | 4,082.54 mi (6,570.21 km) |
| Trumbull Center to Conversano | 4,462.13 mi (7,181.10 km) |
| Trumbull Center to Copertino | 4,529.75 mi (7,289.93 km) |
| Trumbull Center to Copparo | 4,092.37 mi (6,586.03 km) |
