| Pottstown to Busto Arsizio | 4,086.16 mi (6,576.05 km) |
| Pottstown to Busto Garolfo | 4,089.72 mi (6,581.77 km) |
| Pottstown to Cabras | 4,262.92 mi (6,860.51 km) |
| Pottstown to Cadelbosco di Sopra | 4,188.82 mi (6,741.26 km) |
| Pottstown to Cadoneghe | 4,222.48 mi (6,795.42 km) |
| Pottstown to Cagli | 4,318.81 mi (6,950.45 km) |
| Pottstown to Cagliari | 4,314.27 mi (6,943.14 km) |
| Pottstown to Cairo Montenotte | 4,100.12 mi (6,598.50 km) |
| Pottstown to Caivano | 4,484.87 mi (7,217.71 km) |
| Pottstown to Calcinaia | 4,226.23 mi (6,801.46 km) |
| Pottstown to Calcinato | 4,157.85 mi (6,691.41 km) |
| Pottstown to Calderara di Reno | 4,224.16 mi (6,798.12 km) |
| Pottstown to Caldogno | 4,198.88 mi (6,757.44 km) |
| Pottstown to Calenzano | 4,243.79 mi (6,829.71 km) |
| Pottstown to Calolziocorte | 4,104.90 mi (6,606.20 km) |
