| Pottstown to Cernavoda | 4,918.48 mi (7,915.53 km) |
| Pottstown to Chitila | 4,831.32 mi (7,775.25 km) |
| Pottstown to Cisnadie | 4,710.03 mi (7,580.06 km) |
| Pottstown to Cluj-Napoca | 4,645.62 mi (7,476.41 km) |
| Pottstown to Codlea | 4,761.00 mi (7,662.08 km) |
| Pottstown to Comanesti | 4,769.32 mi (7,675.48 km) |
| Pottstown to Comarnic | 4,786.85 mi (7,703.69 km) |
| Pottstown to Constanta | 4,949.06 mi (7,964.75 km) |
| Pottstown to Corabia | 4,803.27 mi (7,730.11 km) |
| Pottstown to Costesti | 4,781.28 mi (7,694.72 km) |
| Pottstown to Covasna | 4,783.31 mi (7,697.99 km) |
| Pottstown to Craiova | 4,752.87 mi (7,649.01 km) |
| Pottstown to Cristuru Secuiesc | 4,720.82 mi (7,597.43 km) |
| Pottstown to Cugir | 4,673.93 mi (7,521.97 km) |
| Pottstown to Cumpana | 4,948.40 mi (7,963.68 km) |
