| Bucharest to Bierun | 512.29 mi (824.45 km) |
| Bucharest to Bierun Stary | 510.29 mi (821.23 km) |
| Bucharest to Bilgoraj | 450.90 mi (725.65 km) |
| Bucharest to Biskupiec | 691.49 mi (1,112.85 km) |
| Bucharest to Blachownia | 549.98 mi (885.11 km) |
| Bucharest to Blonie | 592.54 mi (953.60 km) |
| Bucharest to Bochnia | 466.53 mi (750.81 km) |
| Bucharest to Bogatynia | 683.61 mi (1,100.16 km) |
| Bucharest to Boguszow-Gorce | 634.95 mi (1,021.86 km) |
| Bucharest to Boleslawiec | 678.23 mi (1,091.50 km) |
| Bucharest to Braniewo | 742.37 mi (1,194.73 km) |
| Bucharest to Brodnica | 681.21 mi (1,096.30 km) |
| Bucharest to Brwinow | 587.02 mi (944.72 km) |
| Bucharest to Brzeg | 598.07 mi (962.50 km) |
| Bucharest to Brzeg Dolny | 641.27 mi (1,032.02 km) |
