| Oulu to Barcellona-Pozzo di Gotto | 1,902.10 mi (3,061.13 km) |
| Oulu to Bareggio | 1,488.05 mi (2,394.78 km) |
| Oulu to Barga | 1,557.14 mi (2,505.98 km) |
| Oulu to Bari | 1,685.23 mi (2,712.12 km) |
| Oulu to Barletta | 1,676.98 mi (2,698.85 km) |
| Oulu to Baronissi | 1,729.58 mi (2,783.49 km) |
| Oulu to Barrafranca | 1,964.79 mi (3,162.02 km) |
| Oulu to Bassano del Grappa | 1,427.65 mi (2,297.58 km) |
| Oulu to Battipaglia | 1,736.34 mi (2,794.36 km) |
| Oulu to Beinasco | 1,540.13 mi (2,478.60 km) |
| Oulu to Bellinzago Novarese | 1,486.04 mi (2,391.54 km) |
| Oulu to Belluno | 1,396.34 mi (2,247.20 km) |
| Oulu to Belmonte Mezzagno | 1,926.45 mi (3,100.32 km) |
| Oulu to Belpasso | 1,942.81 mi (3,126.64 km) |
| Oulu to Belvedere Marittimo | 1,796.44 mi (2,891.09 km) |
