| Backnang to Bingol | 1,680.17 mi (2,703.97 km) |
| Backnang to Birecik | 1,647.08 mi (2,650.72 km) |
| Backnang to Bitlis | 1,770.55 mi (2,849.42 km) |
| Backnang to Bodrum | 1,220.66 mi (1,964.46 km) |
| Backnang to Bogazliyan | 1,438.01 mi (2,314.25 km) |
| Backnang to Bolu | 1,219.43 mi (1,962.48 km) |
| Backnang to Bolvadin | 1,281.58 mi (2,062.50 km) |
| Backnang to Bor | 1,464.73 mi (2,357.25 km) |
| Backnang to Borcka | 1,641.89 mi (2,642.37 km) |
| Backnang to Boyabat | 1,329.50 mi (2,139.63 km) |
| Backnang to Bozdogan | 1,221.96 mi (1,966.56 km) |
| Backnang to Bozkir | 1,400.38 mi (2,253.70 km) |
| Backnang to Bozkurt | 1,265.68 mi (2,036.91 km) |
| Backnang to Bozuyuk | 1,187.43 mi (1,910.98 km) |
| Backnang to Bucak | 1,321.44 mi (2,126.65 km) |
