| Oulu to Caltanissetta | 1,957.70 mi (3,150.61 km) |
| Oulu to Calvisano | 1,474.97 mi (2,373.73 km) |
| Oulu to Calvizzano | 1,725.00 mi (2,776.12 km) |
| Oulu to Camaiore | 1,569.11 mi (2,525.23 km) |
| Oulu to Cameri | 1,491.19 mi (2,399.84 km) |
| Oulu to Camisano Vicentino | 1,444.46 mi (2,324.63 km) |
| Oulu to Campagna | 1,731.83 mi (2,787.12 km) |
| Oulu to Campagnano di Roma | 1,661.82 mi (2,674.44 km) |
| Oulu to Campi Bisenzio | 1,565.26 mi (2,519.05 km) |
| Oulu to Campi Salentina | 1,726.34 mi (2,778.28 km) |
| Oulu to Campiglia Marittima | 1,622.17 mi (2,610.64 km) |
| Oulu to Campobasso | 1,674.93 mi (2,695.55 km) |
| Oulu to Campobello di Licata | 1,975.45 mi (3,179.18 km) |
| Oulu to Campobello di Mazara | 1,961.35 mi (3,156.49 km) |
| Oulu to Campodarsego | 1,442.86 mi (2,322.06 km) |
