| Tonbridge to Bilecik | 1,609.31 mi (2,589.93 km) |
| Tonbridge to Bingol | 2,107.19 mi (3,391.20 km) |
| Tonbridge to Birecik | 2,080.04 mi (3,347.51 km) |
| Tonbridge to Bitlis | 2,196.51 mi (3,534.94 km) |
| Tonbridge to Bodrum | 1,648.85 mi (2,653.57 km) |
| Tonbridge to Bogazliyan | 1,870.39 mi (3,010.11 km) |
| Tonbridge to Bolu | 1,652.54 mi (2,659.51 km) |
| Tonbridge to Bolvadin | 1,715.92 mi (2,761.51 km) |
| Tonbridge to Bor | 1,898.81 mi (3,055.83 km) |
| Tonbridge to Borcka | 2,058.98 mi (3,313.60 km) |
| Tonbridge to Boyabat | 1,757.63 mi (2,828.63 km) |
| Tonbridge to Bozdogan | 1,653.12 mi (2,660.44 km) |
| Tonbridge to Bozkir | 1,834.46 mi (2,952.28 km) |
| Tonbridge to Bozkurt | 1,698.61 mi (2,733.65 km) |
| Tonbridge to Bozuyuk | 1,621.80 mi (2,610.04 km) |
