| Louisville to Bilecik | 5,668.59 mi (9,122.72 km) |
| Louisville to Bingol | 6,111.83 mi (9,836.05 km) |
| Louisville to Birecik | 6,121.36 mi (9,851.37 km) |
| Louisville to Bitlis | 6,192.44 mi (9,965.77 km) |
| Louisville to Bodrum | 5,717.22 mi (9,200.97 km) |
| Louisville to Bogazliyan | 5,910.75 mi (9,512.43 km) |
| Louisville to Bolu | 5,700.66 mi (9,174.32 km) |
| Louisville to Bolvadin | 5,778.52 mi (9,299.62 km) |
| Louisville to Bor | 5,952.29 mi (9,579.29 km) |
| Louisville to Borcka | 6,018.20 mi (9,685.35 km) |
| Louisville to Boyabat | 5,778.56 mi (9,299.69 km) |
| Louisville to Bozdogan | 5,722.44 mi (9,209.38 km) |
| Louisville to Bozkir | 5,899.43 mi (9,494.22 km) |
| Louisville to Bozkurt | 5,766.93 mi (9,280.97 km) |
| Louisville to Bozuyuk | 5,682.13 mi (9,144.50 km) |
