| Pottstown to Caltagirone | 4,635.30 mi (7,459.79 km) |
| Pottstown to Caltanissetta | 4,605.05 mi (7,411.11 km) |
| Pottstown to Calvisano | 4,158.54 mi (6,692.52 km) |
| Pottstown to Calvizzano | 4,481.60 mi (7,212.43 km) |
| Pottstown to Camaiore | 4,203.99 mi (6,765.66 km) |
| Pottstown to Cameri | 4,081.12 mi (6,567.93 km) |
| Pottstown to Camisano Vicentino | 4,211.07 mi (6,777.06 km) |
| Pottstown to Campagna | 4,530.64 mi (7,291.36 km) |
| Pottstown to Campagnano di Roma | 4,357.53 mi (7,012.77 km) |
| Pottstown to Campi Bisenzio | 4,244.06 mi (6,830.15 km) |
| Pottstown to Campi Salentina | 4,668.19 mi (7,512.73 km) |
| Pottstown to Campiglia Marittima | 4,247.38 mi (6,835.50 km) |
| Pottstown to Campobasso | 4,478.02 mi (7,206.67 km) |
| Pottstown to Campobello di Licata | 4,607.62 mi (7,415.25 km) |
| Pottstown to Campobello di Mazara | 4,539.63 mi (7,305.83 km) |
