| Colonia to Caltagirone | 4,562.87 mi (7,343.23 km) |
| Colonia to Caltanissetta | 4,532.62 mi (7,294.55 km) |
| Colonia to Calvisano | 4,087.98 mi (6,578.97 km) |
| Colonia to Calvizzano | 4,410.09 mi (7,097.35 km) |
| Colonia to Camaiore | 4,132.90 mi (6,651.26 km) |
| Colonia to Cameri | 4,010.38 mi (6,454.08 km) |
| Colonia to Camisano Vicentino | 4,140.79 mi (6,663.95 km) |
| Colonia to Campagna | 4,459.19 mi (7,176.38 km) |
| Colonia to Campagnano di Roma | 4,286.14 mi (6,897.88 km) |
| Colonia to Campi Bisenzio | 4,173.05 mi (6,715.88 km) |
| Colonia to Campi Salentina | 4,597.11 mi (7,398.34 km) |
| Colonia to Campiglia Marittima | 4,176.05 mi (6,720.70 km) |
| Colonia to Campobasso | 4,406.78 mi (7,092.03 km) |
| Colonia to Campobello di Licata | 4,535.13 mi (7,298.58 km) |
| Colonia to Campobello di Mazara | 4,467.09 mi (7,189.08 km) |
