| Birkenau to Bistrita | 742.90 mi (1,195.58 km) |
| Birkenau to Blaj | 741.17 mi (1,192.80 km) |
| Birkenau to Bocsa | 671.55 mi (1,080.76 km) |
| Birkenau to Boldesti-Scaeni | 867.61 mi (1,396.29 km) |
| Birkenau to Bolintin Vale | 875.12 mi (1,408.38 km) |
| Birkenau to Borsa | 739.32 mi (1,189.82 km) |
| Birkenau to Botosani | 827.36 mi (1,331.50 km) |
| Birkenau to Brad | 693.51 mi (1,116.09 km) |
| Birkenau to Bragadiru | 887.07 mi (1,427.61 km) |
| Birkenau to Braila | 944.57 mi (1,520.14 km) |
| Birkenau to Brasov | 830.20 mi (1,336.07 km) |
| Birkenau to Breaza | 846.70 mi (1,362.63 km) |
| Birkenau to Bucharest | 890.48 mi (1,433.09 km) |
| Birkenau to Buftea | 879.21 mi (1,414.95 km) |
| Birkenau to Buhusi | 850.60 mi (1,368.91 km) |
