| Birstall to Bilecik | 1,741.46 mi (2,802.62 km) |
| Birstall to Bingol | 2,215.27 mi (3,565.14 km) |
| Birstall to Birecik | 2,202.29 mi (3,544.25 km) |
| Birstall to Bitlis | 2,302.34 mi (3,705.26 km) |
| Birstall to Bodrum | 1,800.80 mi (2,898.11 km) |
| Birstall to Bogazliyan | 1,991.50 mi (3,205.02 km) |
| Birstall to Bolu | 1,777.12 mi (2,860.00 km) |
| Birstall to Bolvadin | 1,851.05 mi (2,978.98 km) |
| Birstall to Bor | 2,027.20 mi (3,262.46 km) |
| Birstall to Borcka | 2,153.01 mi (3,464.94 km) |
| Birstall to Boyabat | 1,869.59 mi (3,008.82 km) |
| Birstall to Bozdogan | 1,800.28 mi (2,897.27 km) |
| Birstall to Bozkir | 1,972.05 mi (3,173.70 km) |
| Birstall to Bozkurt | 1,841.43 mi (2,963.50 km) |
| Birstall to Bozuyuk | 1,754.84 mi (2,824.15 km) |
