| Gainsborough to Bilecik | 1,699.48 mi (2,735.05 km) |
| Gainsborough to Bingol | 2,175.38 mi (3,500.93 km) |
| Gainsborough to Birecik | 2,161.12 mi (3,477.99 km) |
| Gainsborough to Bitlis | 2,262.69 mi (3,641.45 km) |
| Gainsborough to Bodrum | 1,757.94 mi (2,829.13 km) |
| Gainsborough to Bogazliyan | 1,950.38 mi (3,138.83 km) |
| Gainsborough to Bolu | 1,735.67 mi (2,793.29 km) |
| Gainsborough to Bolvadin | 1,808.91 mi (2,911.15 km) |
| Gainsborough to Bor | 1,985.52 mi (3,195.39 km) |
| Gainsborough to Borcka | 2,114.58 mi (3,403.09 km) |
| Gainsborough to Boyabat | 1,829.22 mi (2,943.85 km) |
| Gainsborough to Bozdogan | 1,757.56 mi (2,828.52 km) |
| Gainsborough to Bozkir | 1,929.78 mi (3,105.69 km) |
| Gainsborough to Bozkurt | 1,798.89 mi (2,895.03 km) |
| Gainsborough to Bozuyuk | 1,712.81 mi (2,756.50 km) |
