| Luton to Bicaz | 1,232.62 mi (1,983.71 km) |
| Luton to Bistrita | 1,158.45 mi (1,864.34 km) |
| Luton to Blaj | 1,163.93 mi (1,873.17 km) |
| Luton to Bocsa | 1,100.17 mi (1,770.56 km) |
| Luton to Boldesti-Scaeni | 1,292.00 mi (2,079.28 km) |
| Luton to Bolintin Vale | 1,301.80 mi (2,095.05 km) |
| Luton to Borsa | 1,150.22 mi (1,851.10 km) |
| Luton to Botosani | 1,233.02 mi (1,984.36 km) |
| Luton to Brad | 1,118.37 mi (1,799.84 km) |
| Luton to Bragadiru | 1,313.71 mi (2,114.20 km) |
| Luton to Braila | 1,364.71 mi (2,196.28 km) |
| Luton to Brasov | 1,252.52 mi (2,015.74 km) |
| Luton to Breaza | 1,271.04 mi (2,045.53 km) |
| Luton to Bucharest | 1,316.78 mi (2,119.15 km) |
| Luton to Buftea | 1,305.29 mi (2,100.67 km) |
