| Thun to Bingol | 1,737.64 mi (2,796.46 km) |
| Thun to Birecik | 1,686.04 mi (2,713.42 km) |
| Thun to Bitlis | 1,829.69 mi (2,944.59 km) |
| Thun to Bodrum | 1,214.31 mi (1,954.24 km) |
| Thun to Bogazliyan | 1,481.27 mi (2,383.87 km) |
| Thun to Bolu | 1,261.12 mi (2,029.58 km) |
| Thun to Bolvadin | 1,305.34 mi (2,100.73 km) |
| Thun to Bor | 1,496.83 mi (2,408.92 km) |
| Thun to Borcka | 1,716.73 mi (2,762.82 km) |
| Thun to Boyabat | 1,387.36 mi (2,232.74 km) |
| Thun to Bozdogan | 1,224.95 mi (1,971.37 km) |
| Thun to Bozkir | 1,418.55 mi (2,282.94 km) |
| Thun to Bozkurt | 1,276.25 mi (2,053.93 km) |
| Thun to Bozuyuk | 1,216.10 mi (1,957.13 km) |
| Thun to Bucak | 1,334.08 mi (2,147.00 km) |
