| Oulu to Bobenheim-Roxheim | 1,233.69 mi (1,985.43 km) |
| Oulu to Bobingen | 1,276.82 mi (2,054.84 km) |
| Oulu to Boblingen | 1,279.25 mi (2,058.76 km) |
| Oulu to Bocholt | 1,128.43 mi (1,816.04 km) |
| Oulu to Bochum | 1,137.56 mi (1,830.72 km) |
| Oulu to Bockenem | 1,048.99 mi (1,688.19 km) |
| Oulu to Bockhorn | 1,005.31 mi (1,617.89 km) |
| Oulu to Bogen | 1,206.65 mi (1,941.91 km) |
| Oulu to Bohl-Iggelheim | 1,248.07 mi (2,008.58 km) |
| Oulu to Bohmte | 1,061.57 mi (1,708.43 km) |
| Oulu to Boizenburg | 954.11 mi (1,535.49 km) |
| Oulu to Bonen | 1,119.58 mi (1,801.80 km) |
| Oulu to Bonn | 1,185.82 mi (1,908.39 km) |
| Oulu to Bopfingen | 1,245.93 mi (2,005.13 km) |
| Oulu to Boppard | 1,207.40 mi (1,943.13 km) |
