| Phoenixville to Cernavoda | 4,919.05 mi (7,916.45 km) |
| Phoenixville to Chitila | 4,831.74 mi (7,775.93 km) |
| Phoenixville to Cisnadie | 4,710.49 mi (7,580.80 km) |
| Phoenixville to Cluj-Napoca | 4,646.21 mi (7,477.35 km) |
| Phoenixville to Codlea | 4,761.56 mi (7,662.99 km) |
| Phoenixville to Comanesti | 4,770.08 mi (7,676.70 km) |
| Phoenixville to Comarnic | 4,787.36 mi (7,704.51 km) |
| Phoenixville to Constanta | 4,949.66 mi (7,965.70 km) |
| Phoenixville to Corabia | 4,803.45 mi (7,730.41 km) |
| Phoenixville to Costesti | 4,781.63 mi (7,695.29 km) |
| Phoenixville to Covasna | 4,783.95 mi (7,699.03 km) |
| Phoenixville to Craiova | 4,753.09 mi (7,649.36 km) |
| Phoenixville to Cristuru Secuiesc | 4,721.44 mi (7,598.43 km) |
| Phoenixville to Cugir | 4,674.35 mi (7,522.64 km) |
| Phoenixville to Cumpana | 4,948.98 mi (7,964.61 km) |
