| Pottstown to Corato | 4,569.09 mi (7,353.24 km) |
| Pottstown to Corbetta | 4,093.62 mi (6,588.05 km) |
| Pottstown to Corciano | 4,317.65 mi (6,948.59 km) |
| Pottstown to Cordenons | 4,236.51 mi (6,818.01 km) |
| Pottstown to Cori | 4,398.37 mi (7,078.49 km) |
| Pottstown to Coriano | 4,302.01 mi (6,923.42 km) |
| Pottstown to Corigliano Calabro | 4,633.75 mi (7,457.30 km) |
| Pottstown to Corleone | 4,557.82 mi (7,335.10 km) |
| Pottstown to Cormano | 4,101.63 mi (6,600.93 km) |
| Pottstown to Cornaredo | 4,097.54 mi (6,594.36 km) |
| Pottstown to Cornate d'Adda | 4,111.19 mi (6,616.32 km) |
| Pottstown to Cornedo Vicentino | 4,192.22 mi (6,746.72 km) |
| Pottstown to Correggio | 4,196.51 mi (6,753.63 km) |
| Pottstown to Corridonia | 4,366.78 mi (7,027.65 km) |
| Pottstown to Corsico | 4,103.27 mi (6,603.58 km) |
