| Oulu to Busto Garolfo | 1,484.29 mi (2,388.73 km) |
| Oulu to Cabras | 1,859.82 mi (2,993.09 km) |
| Oulu to Cadelbosco di Sopra | 1,509.70 mi (2,429.62 km) |
| Oulu to Cadoneghe | 1,445.95 mi (2,327.04 km) |
| Oulu to Cagli | 1,563.54 mi (2,516.28 km) |
| Oulu to Cagliari | 1,898.68 mi (3,055.63 km) |
| Oulu to Cairo Montenotte | 1,569.14 mi (2,525.29 km) |
| Oulu to Caivano | 1,720.43 mi (2,768.76 km) |
| Oulu to Calcinaia | 1,581.22 mi (2,544.72 km) |
| Oulu to Calcinato | 1,466.77 mi (2,360.54 km) |
| Oulu to Calderara di Reno | 1,513.62 mi (2,435.94 km) |
| Oulu to Caldogno | 1,441.99 mi (2,320.66 km) |
| Oulu to Calenzano | 1,561.49 mi (2,512.97 km) |
| Oulu to Calolziocorte | 1,459.20 mi (2,348.35 km) |
| Oulu to Caltagirone | 1,970.65 mi (3,171.45 km) |
