| Prospect Heights to Caltagirone | 5,101.17 mi (8,209.54 km) |
| Prospect Heights to Caltanissetta | 5,071.05 mi (8,161.07 km) |
| Prospect Heights to Calvisano | 4,580.86 mi (7,372.18 km) |
| Prospect Heights to Calvizzano | 4,923.31 mi (7,923.30 km) |
| Prospect Heights to Camaiore | 4,637.82 mi (7,463.85 km) |
| Prospect Heights to Cameri | 4,508.35 mi (7,255.48 km) |
| Prospect Heights to Camisano Vicentino | 4,626.94 mi (7,446.34 km) |
| Prospect Heights to Campagna | 4,970.33 mi (7,998.97 km) |
| Prospect Heights to Campagnano di Roma | 4,797.27 mi (7,720.46 km) |
| Prospect Heights to Campi Bisenzio | 4,675.69 mi (7,524.79 km) |
| Prospect Heights to Campi Salentina | 5,097.61 mi (8,203.81 km) |
| Prospect Heights to Campiglia Marittima | 4,686.78 mi (7,542.65 km) |
| Prospect Heights to Campobasso | 4,912.91 mi (7,906.57 km) |
| Prospect Heights to Campobello di Licata | 5,075.83 mi (8,168.76 km) |
| Prospect Heights to Campobello di Mazara | 5,009.95 mi (8,062.73 km) |
