| Oulu to Borgosesia | 1,483.34 mi (2,387.20 km) |
| Oulu to Boscoreale | 1,731.01 mi (2,785.80 km) |
| Oulu to Boscotrecase | 1,730.05 mi (2,784.25 km) |
| Oulu to Botticino Sera | 1,464.50 mi (2,356.88 km) |
| Oulu to Bovalino Marina | 1,894.07 mi (3,048.21 km) |
| Oulu to Boves | 1,585.12 mi (2,551.01 km) |
| Oulu to Boville Ernica | 1,681.89 mi (2,706.73 km) |
| Oulu to Bovisio Masciago | 1,475.62 mi (2,374.78 km) |
| Oulu to Bovolone | 1,470.19 mi (2,366.04 km) |
| Oulu to Bra | 1,556.31 mi (2,504.64 km) |
| Oulu to Bracciano | 1,666.47 mi (2,681.93 km) |
| Oulu to Brandizzo | 1,525.50 mi (2,455.06 km) |
| Oulu to Breganze | 1,434.37 mi (2,308.40 km) |
| Oulu to Brembate | 1,470.47 mi (2,366.50 km) |
| Oulu to Brescia | 1,464.32 mi (2,356.60 km) |
