| Douglas to Caltanissetta | 1,475.28 mi (2,374.23 km) |
| Douglas to Calvisano | 965.36 mi (1,553.59 km) |
| Douglas to Calvizzano | 1,309.19 mi (2,106.93 km) |
| Douglas to Camaiore | 1,022.22 mi (1,645.10 km) |
| Douglas to Cameri | 892.10 mi (1,435.69 km) |
| Douglas to Camisano Vicentino | 1,014.19 mi (1,632.18 km) |
| Douglas to Campagna | 1,355.30 mi (2,181.14 km) |
| Douglas to Campagnano di Roma | 1,182.97 mi (1,903.80 km) |
| Douglas to Campi Bisenzio | 1,059.61 mi (1,705.27 km) |
| Douglas to Campi Salentina | 1,481.54 mi (2,384.30 km) |
| Douglas to Campiglia Marittima | 1,072.94 mi (1,726.73 km) |
| Douglas to Campobasso | 1,296.95 mi (2,087.24 km) |
| Douglas to Campobello di Licata | 1,482.79 mi (2,386.33 km) |
| Douglas to Campobello di Mazara | 1,421.55 mi (2,287.77 km) |
| Douglas to Campodarsego | 1,022.95 mi (1,646.27 km) |
