| Oulu to Chaudfontaine | 1,224.64 mi (1,970.87 km) |
| Oulu to Chaumont-Gistoux | 1,238.24 mi (1,992.75 km) |
| Oulu to Chimay | 1,284.64 mi (2,067.43 km) |
| Oulu to Ciney | 1,252.97 mi (2,016.46 km) |
| Oulu to Colfontaine | 1,273.13 mi (2,048.91 km) |
| Oulu to Courcelles | 1,258.70 mi (2,025.68 km) |
| Oulu to Court-Saint-Etienne | 1,244.02 mi (2,002.06 km) |
| Oulu to Couvin | 1,281.11 mi (2,061.75 km) |
| Oulu to Damme | 1,235.35 mi (1,988.11 km) |
| Oulu to De Haan | 1,239.62 mi (1,994.98 km) |
| Oulu to De Panne | 1,259.73 mi (2,027.34 km) |
| Oulu to De Pinte | 1,241.99 mi (1,998.80 km) |
| Oulu to Deerlijk | 1,257.30 mi (2,023.42 km) |
| Oulu to Deinze | 1,245.57 mi (2,004.55 km) |
| Oulu to Denderleeuw | 1,239.44 mi (1,994.68 km) |
