| Trowbridge to Bilecik | 1,715.10 mi (2,760.19 km) |
| Trowbridge to Bingol | 2,214.84 mi (3,564.44 km) |
| Trowbridge to Birecik | 2,186.83 mi (3,519.36 km) |
| Trowbridge to Bitlis | 2,304.20 mi (3,708.25 km) |
| Trowbridge to Bodrum | 1,750.23 mi (2,816.72 km) |
| Trowbridge to Bogazliyan | 1,977.35 mi (3,182.23 km) |
| Trowbridge to Bolu | 1,759.25 mi (2,831.23 km) |
| Trowbridge to Bolvadin | 1,821.19 mi (2,930.91 km) |
| Trowbridge to Bor | 2,004.97 mi (3,226.68 km) |
| Trowbridge to Borcka | 2,166.62 mi (3,486.83 km) |
| Trowbridge to Boyabat | 1,865.18 mi (3,001.72 km) |
| Trowbridge to Bozdogan | 1,755.86 mi (2,825.79 km) |
| Trowbridge to Bozkir | 1,939.21 mi (3,120.85 km) |
| Trowbridge to Bozkurt | 1,802.37 mi (2,900.64 km) |
| Trowbridge to Bozuyuk | 1,727.46 mi (2,780.07 km) |
