| Thornbury to Bilecik | 1,733.23 mi (2,789.37 km) |
| Thornbury to Bingol | 2,230.48 mi (3,589.61 km) |
| Thornbury to Birecik | 2,204.05 mi (3,547.07 km) |
| Thornbury to Bitlis | 2,319.61 mi (3,733.06 km) |
| Thornbury to Bodrum | 1,770.55 mi (2,849.43 km) |
| Thornbury to Bogazliyan | 1,994.36 mi (3,209.62 km) |
| Thornbury to Bolu | 1,776.55 mi (2,859.09 km) |
| Thornbury to Bolvadin | 1,839.69 mi (2,960.70 km) |
| Thornbury to Bor | 2,022.80 mi (3,255.39 km) |
| Thornbury to Borcka | 2,180.65 mi (3,509.41 km) |
| Thornbury to Boyabat | 1,881.13 mi (3,027.38 km) |
| Thornbury to Bozdogan | 1,775.67 mi (2,857.66 km) |
| Thornbury to Bozkir | 1,958.04 mi (3,151.15 km) |
| Thornbury to Bozkurt | 1,821.72 mi (2,931.78 km) |
| Thornbury to Bozuyuk | 1,745.69 mi (2,809.42 km) |
