| Prestonpans to Bilecik | 1,845.00 mi (2,969.25 km) |
| Prestonpans to Bingol | 2,296.08 mi (3,695.19 km) |
| Prestonpans to Birecik | 2,295.20 mi (3,693.77 km) |
| Prestonpans to Bitlis | 2,380.84 mi (3,831.60 km) |
| Prestonpans to Bodrum | 1,920.75 mi (3,091.15 km) |
| Prestonpans to Bogazliyan | 2,084.43 mi (3,354.56 km) |
| Prestonpans to Bolu | 1,874.15 mi (3,016.15 km) |
| Prestonpans to Bolvadin | 1,956.50 mi (3,148.67 km) |
| Prestonpans to Bor | 2,126.10 mi (3,421.63 km) |
| Prestonpans to Borcka | 2,222.28 mi (3,576.41 km) |
| Prestonpans to Boyabat | 1,955.54 mi (3,147.13 km) |
| Prestonpans to Bozdogan | 1,916.15 mi (3,083.74 km) |
| Prestonpans to Bozkir | 2,079.02 mi (3,345.86 km) |
| Prestonpans to Bozkurt | 1,953.43 mi (3,143.74 km) |
| Prestonpans to Bozuyuk | 1,859.05 mi (2,991.85 km) |
