| Thornton Heath to Bilecik | 1,629.24 mi (2,622.00 km) |
| Thornton Heath to Bingol | 2,125.58 mi (3,420.79 km) |
| Thornton Heath to Birecik | 2,099.42 mi (3,378.69 km) |
| Thornton Heath to Bitlis | 2,214.75 mi (3,564.29 km) |
| Thornton Heath to Bodrum | 1,669.88 mi (2,687.41 km) |
| Thornton Heath to Bogazliyan | 1,889.65 mi (3,041.10 km) |
| Thornton Heath to Bolu | 1,671.99 mi (2,690.80 km) |
| Thornton Heath to Bolvadin | 1,736.06 mi (2,793.91 km) |
| Thornton Heath to Bor | 1,918.55 mi (3,087.61 km) |
| Thornton Heath to Borcka | 2,076.28 mi (3,341.45 km) |
| Thornton Heath to Boyabat | 1,776.21 mi (2,858.54 km) |
| Thornton Heath to Bozdogan | 1,673.91 mi (2,693.90 km) |
| Thornton Heath to Bozkir | 1,854.76 mi (2,984.94 km) |
| Thornton Heath to Bozkurt | 1,719.18 mi (2,766.75 km) |
| Thornton Heath to Bozuyuk | 1,641.79 mi (2,642.20 km) |
