| Aylesbury to Bicaz | 1,249.12 mi (2,010.27 km) |
| Aylesbury to Bistrita | 1,174.86 mi (1,890.75 km) |
| Aylesbury to Blaj | 1,179.94 mi (1,898.92 km) |
| Aylesbury to Bocsa | 1,115.47 mi (1,795.18 km) |
| Aylesbury to Boldesti-Scaeni | 1,307.90 mi (2,104.86 km) |
| Aylesbury to Bolintin Vale | 1,317.45 mi (2,120.24 km) |
| Aylesbury to Borsa | 1,166.82 mi (1,877.81 km) |
| Aylesbury to Botosani | 1,249.81 mi (2,011.37 km) |
| Aylesbury to Brad | 1,134.19 mi (1,825.30 km) |
| Aylesbury to Bragadiru | 1,329.36 mi (2,139.40 km) |
| Aylesbury to Braila | 1,380.93 mi (2,222.39 km) |
| Aylesbury to Brasov | 1,268.58 mi (2,041.58 km) |
| Aylesbury to Breaza | 1,286.93 mi (2,071.12 km) |
| Aylesbury to Bucharest | 1,332.48 mi (2,144.42 km) |
| Aylesbury to Buftea | 1,321.02 mi (2,125.97 km) |
