| Leighton Buzzard to Bilecik | 1,662.29 mi (2,675.19 km) |
| Leighton Buzzard to Bingol | 2,154.05 mi (3,466.61 km) |
| Leighton Buzzard to Birecik | 2,130.71 mi (3,429.05 km) |
| Leighton Buzzard to Bitlis | 2,242.80 mi (3,609.43 km) |
| Leighton Buzzard to Bodrum | 1,706.75 mi (2,746.75 km) |
| Leighton Buzzard to Bogazliyan | 1,920.64 mi (3,090.97 km) |
| Leighton Buzzard to Bolu | 1,703.56 mi (2,741.61 km) |
| Leighton Buzzard to Bolvadin | 1,769.74 mi (2,848.12 km) |
| Leighton Buzzard to Bor | 1,950.99 mi (3,139.81 km) |
| Leighton Buzzard to Borcka | 2,101.87 mi (3,382.64 km) |
| Leighton Buzzard to Boyabat | 1,805.31 mi (2,905.37 km) |
| Leighton Buzzard to Bozdogan | 1,709.89 mi (2,751.80 km) |
| Leighton Buzzard to Bozkir | 1,888.96 mi (3,039.99 km) |
| Leighton Buzzard to Bozkurt | 1,754.34 mi (2,823.35 km) |
| Leighton Buzzard to Bozuyuk | 1,675.02 mi (2,695.68 km) |
