| Pottstown to Chojnice | 4,165.87 mi (6,704.32 km) |
| Pottstown to Chojnow | 4,187.17 mi (6,738.59 km) |
| Pottstown to Chorzow | 4,334.67 mi (6,975.98 km) |
| Pottstown to Choszczno | 4,105.80 mi (6,607.64 km) |
| Pottstown to Chrzanow | 4,357.65 mi (7,012.97 km) |
| Pottstown to Ciechanow | 4,304.97 mi (6,928.19 km) |
| Pottstown to Ciechocinek | 4,237.89 mi (6,820.22 km) |
| Pottstown to Cieszyn | 4,342.31 mi (6,988.28 km) |
| Pottstown to Czarna Bialostocka | 4,382.68 mi (7,053.25 km) |
| Pottstown to Czarnkow | 4,156.64 mi (6,689.46 km) |
| Pottstown to Czechowice-Dziedzice | 4,350.68 mi (7,001.74 km) |
| Pottstown to Czeladz | 4,338.51 mi (6,982.16 km) |
| Pottstown to Czersk Pomorski | 4,177.96 mi (6,723.78 km) |
| Pottstown to Czestochowa | 4,323.10 mi (6,957.36 km) |
| Pottstown to Czluchow | 4,160.39 mi (6,695.50 km) |
