| Sun Prairie to Bilecik | 5,545.68 mi (8,924.91 km) |
| Sun Prairie to Bingol | 5,953.93 mi (9,581.93 km) |
| Sun Prairie to Birecik | 5,980.74 mi (9,625.06 km) |
| Sun Prairie to Bitlis | 6,029.99 mi (9,704.33 km) |
| Sun Prairie to Bodrum | 5,618.22 mi (9,041.65 km) |
| Sun Prairie to Bogazliyan | 5,772.06 mi (9,289.24 km) |
| Sun Prairie to Bolu | 5,569.10 mi (8,962.60 km) |
| Sun Prairie to Bolvadin | 5,657.96 mi (9,105.60 km) |
| Sun Prairie to Bor | 5,821.73 mi (9,369.16 km) |
| Sun Prairie to Borcka | 5,846.54 mi (9,409.10 km) |
| Sun Prairie to Boyabat | 5,632.22 mi (9,064.18 km) |
| Sun Prairie to Bozdogan | 5,617.09 mi (9,039.83 km) |
| Sun Prairie to Bozkir | 5,780.97 mi (9,303.57 km) |
| Sun Prairie to Bozkurt | 5,655.90 mi (9,102.28 km) |
| Sun Prairie to Bozuyuk | 5,560.06 mi (8,948.06 km) |
