| Preston to Bilecik | 1,782.20 mi (2,868.17 km) |
| Preston to Bingol | 2,257.44 mi (3,632.99 km) |
| Preston to Birecik | 2,243.82 mi (3,611.07 km) |
| Preston to Bitlis | 2,344.58 mi (3,773.23 km) |
| Preston to Bodrum | 1,839.38 mi (2,960.20 km) |
| Preston to Bogazliyan | 2,033.06 mi (3,271.89 km) |
| Preston to Bolu | 1,818.42 mi (2,926.47 km) |
| Preston to Bolvadin | 1,891.56 mi (3,044.17 km) |
| Preston to Bor | 2,068.29 mi (3,328.59 km) |
| Preston to Borcka | 2,195.47 mi (3,533.26 km) |
| Preston to Boyabat | 1,911.57 mi (3,076.38 km) |
| Preston to Bozdogan | 1,839.50 mi (2,960.39 km) |
| Preston to Bozkir | 2,012.36 mi (3,238.58 km) |
| Preston to Bozkurt | 1,881.17 mi (3,027.45 km) |
| Preston to Bozuyuk | 1,795.51 mi (2,889.59 km) |
