| Oulu to Bierun Stary | 1,056.67 mi (1,700.54 km) |
| Oulu to Bilgoraj | 1,004.23 mi (1,616.15 km) |
| Oulu to Biskupiec | 785.82 mi (1,264.65 km) |
| Oulu to Blachownia | 1,010.58 mi (1,626.37 km) |
| Oulu to Blonie | 901.81 mi (1,451.32 km) |
| Oulu to Bochnia | 1,054.44 mi (1,696.95 km) |
| Oulu to Bogatynia | 1,044.90 mi (1,681.60 km) |
| Oulu to Boguszow-Gorce | 1,039.07 mi (1,672.22 km) |
| Oulu to Boleslawiec | 1,013.41 mi (1,630.92 km) |
| Oulu to Braniewo | 759.64 mi (1,222.52 km) |
| Oulu to Brodnica | 839.30 mi (1,350.72 km) |
| Oulu to Brwinow | 905.12 mi (1,456.65 km) |
| Oulu to Brzeg | 1,018.55 mi (1,639.20 km) |
| Oulu to Brzeg Dolny | 999.55 mi (1,608.62 km) |
| Oulu to Brzesko | 1,054.44 mi (1,696.96 km) |
