| Owings Mills to Caltagirone | 4,717.20 mi (7,591.60 km) |
| Owings Mills to Caltanissetta | 4,686.95 mi (7,542.92 km) |
| Owings Mills to Calvisano | 4,241.94 mi (6,826.75 km) |
| Owings Mills to Calvizzano | 4,564.42 mi (7,345.73 km) |
| Owings Mills to Camaiore | 4,287.11 mi (6,899.43 km) |
| Owings Mills to Cameri | 4,164.44 mi (6,702.01 km) |
| Owings Mills to Camisano Vicentino | 4,294.60 mi (6,911.49 km) |
| Owings Mills to Campagna | 4,613.52 mi (7,424.74 km) |
| Owings Mills to Campagnano di Roma | 4,440.45 mi (7,146.21 km) |
| Owings Mills to Campi Bisenzio | 4,327.23 mi (6,964.00 km) |
| Owings Mills to Campi Salentina | 4,751.32 mi (7,646.51 km) |
| Owings Mills to Campiglia Marittima | 4,330.34 mi (6,969.00 km) |
| Owings Mills to Campobasso | 4,561.04 mi (7,340.28 km) |
| Owings Mills to Campobello di Licata | 4,689.43 mi (7,546.91 km) |
| Owings Mills to Campobello di Mazara | 4,621.37 mi (7,437.38 km) |
