| Pottstown to Celano | 4,410.56 mi (7,098.11 km) |
| Pottstown to Cento | 4,219.20 mi (6,790.15 km) |
| Pottstown to Cepagatti | 4,422.48 mi (7,117.30 km) |
| Pottstown to Ceprano | 4,428.34 mi (7,126.72 km) |
| Pottstown to Cercola | 4,490.17 mi (7,226.24 km) |
| Pottstown to Cerea | 4,200.58 mi (6,760.17 km) |
| Pottstown to Cerese | 4,185.74 mi (6,736.29 km) |
| Pottstown to Cerignola | 4,542.94 mi (7,311.16 km) |
| Pottstown to Cermenate | 4,093.22 mi (6,587.40 km) |
| Pottstown to Cernusco sul Naviglio | 4,109.83 mi (6,614.13 km) |
| Pottstown to Cerreto Guidi | 4,234.95 mi (6,815.49 km) |
| Pottstown to Cerro Maggiore | 4,090.75 mi (6,583.43 km) |
| Pottstown to Certaldo | 4,249.31 mi (6,838.60 km) |
| Pottstown to Cerveteri | 4,349.86 mi (7,000.42 km) |
| Pottstown to Cervia | 4,281.37 mi (6,890.20 km) |
