| Oulu to Birkenau | 1,228.94 mi (1,977.79 km) |
| Oulu to Birkenfeld | 1,274.09 mi (2,050.44 km) |
| Oulu to Bischofsheim | 1,208.26 mi (1,944.51 km) |
| Oulu to Bischofswerda | 1,040.76 mi (1,674.93 km) |
| Oulu to Bisingen | 1,304.87 mi (2,099.98 km) |
| Oulu to Bissendorf | 1,072.68 mi (1,726.32 km) |
| Oulu to Bitburg | 1,244.36 mi (2,002.61 km) |
| Oulu to Bitterfeld | 1,036.75 mi (1,668.48 km) |
| Oulu to Blankenburg | 1,047.88 mi (1,686.40 km) |
| Oulu to Blankenfelde | 972.69 mi (1,565.39 km) |
| Oulu to Blaubeuren | 1,283.90 mi (2,066.23 km) |
| Oulu to Bleicherode | 1,078.66 mi (1,735.94 km) |
| Oulu to Blieskastel | 1,276.31 mi (2,054.02 km) |
| Oulu to Blomberg | 1,073.32 mi (1,727.35 km) |
| Oulu to Blumberg | 1,341.76 mi (2,159.36 km) |
