| Walthamstow to Bilecik | 1,629.33 mi (2,622.15 km) |
| Walthamstow to Bingol | 2,123.63 mi (3,417.65 km) |
| Walthamstow to Birecik | 2,098.69 mi (3,377.52 km) |
| Walthamstow to Bitlis | 2,212.63 mi (3,560.88 km) |
| Walthamstow to Bodrum | 1,672.04 mi (2,690.89 km) |
| Walthamstow to Bogazliyan | 1,888.78 mi (3,039.70 km) |
| Walthamstow to Bolu | 1,671.37 mi (2,689.82 km) |
| Walthamstow to Bolvadin | 1,736.46 mi (2,794.57 km) |
| Walthamstow to Bor | 1,918.35 mi (3,087.29 km) |
| Walthamstow to Borcka | 2,073.20 mi (3,336.49 km) |
| Walthamstow to Boyabat | 1,774.52 mi (2,855.81 km) |
| Walthamstow to Bozdogan | 1,675.55 mi (2,696.53 km) |
| Walthamstow to Bozkir | 1,855.44 mi (2,986.03 km) |
| Walthamstow to Bozkurt | 1,720.36 mi (2,768.66 km) |
| Walthamstow to Bozuyuk | 1,641.97 mi (2,642.49 km) |
