| Madison to Bilecik | 5,556.13 mi (8,941.73 km) |
| Madison to Bingol | 5,964.22 mi (9,598.48 km) |
| Madison to Birecik | 5,991.11 mi (9,641.76 km) |
| Madison to Bitlis | 6,040.25 mi (9,720.84 km) |
| Madison to Bodrum | 5,628.72 mi (9,058.56 km) |
| Madison to Bogazliyan | 5,782.45 mi (9,305.96 km) |
| Madison to Bolu | 5,579.52 mi (8,979.37 km) |
| Madison to Bolvadin | 5,668.42 mi (9,122.43 km) |
| Madison to Bor | 5,832.15 mi (9,385.94 km) |
| Madison to Borcka | 5,856.74 mi (9,425.51 km) |
| Madison to Boyabat | 5,642.58 mi (9,080.85 km) |
| Madison to Bozdogan | 5,627.58 mi (9,056.72 km) |
| Madison to Bozkir | 5,791.43 mi (9,320.41 km) |
| Madison to Bozkurt | 5,666.38 mi (9,119.15 km) |
| Madison to Bozuyuk | 5,570.52 mi (8,964.88 km) |
