| Fort Madison to Bilecik | 5,750.07 mi (9,253.84 km) |
| Fort Madison to Bingol | 6,160.99 mi (9,915.16 km) |
| Fort Madison to Birecik | 6,186.79 mi (9,956.67 km) |
| Fort Madison to Bitlis | 6,237.26 mi (10,037.90 km) |
| Fort Madison to Bodrum | 5,819.89 mi (9,366.21 km) |
| Fort Madison to Bogazliyan | 5,977.91 mi (9,620.51 km) |
| Fort Madison to Bolu | 5,774.30 mi (9,292.83 km) |
| Fort Madison to Bolvadin | 5,862.15 mi (9,434.23 km) |
| Fort Madison to Bor | 6,026.93 mi (9,699.40 km) |
| Fort Madison to Borcka | 6,054.08 mi (9,743.10 km) |
| Fort Madison to Boyabat | 5,838.57 mi (9,396.26 km) |
| Fort Madison to Bozdogan | 5,819.56 mi (9,365.68 km) |
| Fort Madison to Bozkir | 5,985.00 mi (9,631.93 km) |
| Fort Madison to Bozkurt | 5,859.06 mi (9,429.25 km) |
| Fort Madison to Bozuyuk | 5,764.37 mi (9,276.86 km) |
