| Bratislava to Bicaz | 427.33 mi (687.72 km) |
| Bratislava to Bistrita | 350.92 mi (564.76 km) |
| Bratislava to Blaj | 347.26 mi (558.87 km) |
| Bratislava to Bocsa | 289.79 mi (466.38 km) |
| Bratislava to Boldesti-Scaeni | 474.68 mi (763.93 km) |
| Bratislava to Bolintin Vale | 485.02 mi (780.56 km) |
| Bratislava to Borsa | 351.37 mi (565.48 km) |
| Bratislava to Botosani | 442.98 mi (712.91 km) |
| Bratislava to Brad | 300.98 mi (484.38 km) |
| Bratislava to Bragadiru | 496.86 mi (799.61 km) |
| Bratislava to Braila | 550.41 mi (885.80 km) |
| Bratislava to Brasov | 436.22 mi (702.03 km) |
| Bratislava to Breaza | 453.72 mi (730.19 km) |
| Bratislava to Bucharest | 499.70 mi (804.18 km) |
| Bratislava to Buftea | 488.11 mi (785.54 km) |
