| Norristown to Caltagirone | 4,625.84 mi (7,444.58 km) |
| Norristown to Caltanissetta | 4,595.59 mi (7,395.89 km) |
| Norristown to Calvisano | 4,150.76 mi (6,680.00 km) |
| Norristown to Calvizzano | 4,473.04 mi (7,198.66 km) |
| Norristown to Camaiore | 4,195.79 mi (6,752.47 km) |
| Norristown to Cameri | 4,073.20 mi (6,555.18 km) |
| Norristown to Camisano Vicentino | 4,203.49 mi (6,764.87 km) |
| Norristown to Campagna | 4,522.14 mi (7,277.68 km) |
| Norristown to Campagnano di Roma | 4,349.08 mi (6,999.16 km) |
| Norristown to Campi Bisenzio | 4,235.93 mi (6,817.06 km) |
| Norristown to Campi Salentina | 4,660.00 mi (7,499.54 km) |
| Norristown to Campiglia Marittima | 4,238.97 mi (6,821.97 km) |
| Norristown to Campobasso | 4,469.69 mi (7,193.28 km) |
| Norristown to Campobello di Licata | 4,598.09 mi (7,399.91 km) |
| Norristown to Campobello di Mazara | 4,530.04 mi (7,290.40 km) |
