| Phoenixville to Collegno | 4,047.30 mi (6,513.51 km) |
| Phoenixville to Cologno al Serio | 4,122.68 mi (6,634.81 km) |
| Phoenixville to Cologno Monzese | 4,106.42 mi (6,608.65 km) |
| Phoenixville to Colorno | 4,173.26 mi (6,716.21 km) |
| Phoenixville to Comacchio | 4,258.12 mi (6,852.78 km) |
| Phoenixville to Comiso | 4,648.71 mi (7,481.38 km) |
| Phoenixville to Como | 4,089.16 mi (6,580.86 km) |
| Phoenixville to Concordia Sagittaria | 4,249.82 mi (6,839.42 km) |
| Phoenixville to Concorezzo | 4,106.92 mi (6,609.44 km) |
| Phoenixville to Conegliano | 4,222.57 mi (6,795.56 km) |
| Phoenixville to Conselice | 4,249.44 mi (6,838.81 km) |
| Phoenixville to Conselve | 4,226.48 mi (6,801.87 km) |
| Phoenixville to Conversano | 4,606.32 mi (7,413.15 km) |
| Phoenixville to Copertino | 4,673.96 mi (7,522.01 km) |
| Phoenixville to Copparo | 4,236.37 mi (6,817.78 km) |
