| Oregon to Caltagirone | 4,929.13 mi (7,932.66 km) |
| Oregon to Caltanissetta | 4,898.91 mi (7,884.04 km) |
| Oregon to Calvisano | 4,422.71 mi (7,117.66 km) |
| Oregon to Calvizzano | 4,759.23 mi (7,659.24 km) |
| Oregon to Camaiore | 4,475.86 mi (7,203.21 km) |
| Oregon to Cameri | 4,348.36 mi (6,998.02 km) |
| Oregon to Camisano Vicentino | 4,471.10 mi (7,195.54 km) |
| Oregon to Campagna | 4,807.03 mi (7,736.17 km) |
| Oregon to Campagnano di Roma | 4,633.62 mi (7,457.09 km) |
| Oregon to Campi Bisenzio | 4,514.56 mi (7,265.49 km) |
| Oregon to Campi Salentina | 4,938.09 mi (7,947.10 km) |
| Oregon to Campiglia Marittima | 4,523.03 mi (7,279.11 km) |
| Oregon to Campobasso | 4,751.15 mi (7,646.24 km) |
| Oregon to Campobello di Licata | 4,902.94 mi (7,890.53 km) |
| Oregon to Campobello di Mazara | 4,836.23 mi (7,783.16 km) |
