| Columbia Heights to Caltagirone | 5,190.78 mi (8,353.75 km) |
| Columbia Heights to Caltanissetta | 5,161.02 mi (8,305.86 km) |
| Columbia Heights to Calvisano | 4,646.29 mi (7,477.49 km) |
| Columbia Heights to Calvizzano | 4,998.08 mi (8,043.64 km) |
| Columbia Heights to Camaiore | 4,710.16 mi (7,580.27 km) |
| Columbia Heights to Cameri | 4,577.71 mi (7,367.12 km) |
| Columbia Heights to Camisano Vicentino | 4,687.75 mi (7,544.20 km) |
| Columbia Heights to Campagna | 5,043.30 mi (8,116.41 km) |
| Columbia Heights to Campagnano di Roma | 4,871.93 mi (7,840.62 km) |
| Columbia Heights to Campi Bisenzio | 4,746.20 mi (7,638.28 km) |
| Columbia Heights to Campi Salentina | 5,162.59 mi (8,308.39 km) |
| Columbia Heights to Campiglia Marittima | 4,762.31 mi (7,664.19 km) |
| Columbia Heights to Campobasso | 4,983.26 mi (8,019.78 km) |
| Columbia Heights to Campobello di Licata | 5,167.29 mi (8,315.95 km) |
| Columbia Heights to Campobello di Mazara | 5,103.45 mi (8,213.21 km) |
