| Leighton Buzzard to Bicaz | 1,243.35 mi (2,000.99 km) |
| Leighton Buzzard to Bistrita | 1,169.21 mi (1,881.66 km) |
| Leighton Buzzard to Blaj | 1,174.76 mi (1,890.60 km) |
| Leighton Buzzard to Bocsa | 1,111.03 mi (1,788.02 km) |
| Leighton Buzzard to Boldesti-Scaeni | 1,302.84 mi (2,096.72 km) |
| Leighton Buzzard to Bolintin Vale | 1,312.66 mi (2,112.52 km) |
| Leighton Buzzard to Borsa | 1,160.93 mi (1,868.34 km) |
| Leighton Buzzard to Botosani | 1,243.66 mi (2,001.48 km) |
| Leighton Buzzard to Brad | 1,129.21 mi (1,817.30 km) |
| Leighton Buzzard to Bragadiru | 1,324.56 mi (2,131.67 km) |
| Leighton Buzzard to Braila | 1,375.51 mi (2,213.66 km) |
| Leighton Buzzard to Brasov | 1,263.35 mi (2,033.16 km) |
| Leighton Buzzard to Breaza | 1,281.87 mi (2,062.98 km) |
| Leighton Buzzard to Bucharest | 1,327.63 mi (2,136.61 km) |
| Leighton Buzzard to Buftea | 1,316.14 mi (2,118.13 km) |
