| Oulu to Carquefou | 1,579.78 mi (2,542.41 km) |
| Oulu to Carqueiranne | 1,690.49 mi (2,720.58 km) |
| Oulu to Carrieres-sous-Poissy | 1,400.62 mi (2,254.07 km) |
| Oulu to Carrieres-sur-Seine | 1,397.37 mi (2,248.84 km) |
| Oulu to Carros | 1,627.56 mi (2,619.30 km) |
| Oulu to Carvin | 1,287.52 mi (2,072.07 km) |
| Oulu to Castanet-Tolosan | 1,748.81 mi (2,814.44 km) |
| Oulu to Castelginest | 1,738.88 mi (2,798.45 km) |
| Oulu to Castelnau-le-Lez | 1,694.40 mi (2,726.87 km) |
| Oulu to Castelnaudary | 1,752.24 mi (2,819.96 km) |
| Oulu to Castelsarrasin | 1,723.67 mi (2,773.98 km) |
| Oulu to Castres | 1,728.49 mi (2,781.74 km) |
| Oulu to Caudebec-les-Elbeuf | 1,403.36 mi (2,258.49 km) |
| Oulu to Caudry | 1,299.57 mi (2,091.46 km) |
| Oulu to Cavaillon | 1,660.63 mi (2,672.53 km) |
