| Widnes to Bilecik | 1,774.85 mi (2,856.34 km) |
| Widnes to Bingol | 2,254.38 mi (3,628.07 km) |
| Widnes to Birecik | 2,238.37 mi (3,602.31 km) |
| Widnes to Bitlis | 2,341.92 mi (3,768.96 km) |
| Widnes to Bodrum | 1,828.35 mi (2,942.45 km) |
| Widnes to Bogazliyan | 2,027.73 mi (3,263.32 km) |
| Widnes to Bolu | 1,812.41 mi (2,916.79 km) |
| Widnes to Bolvadin | 1,883.72 mi (3,031.56 km) |
| Widnes to Bor | 2,061.71 mi (3,318.01 km) |
| Widnes to Borcka | 2,194.63 mi (3,531.92 km) |
| Widnes to Boyabat | 1,907.72 mi (3,070.18 km) |
| Widnes to Bozdogan | 1,829.40 mi (2,944.14 km) |
| Widnes to Bozkir | 2,004.12 mi (3,225.31 km) |
| Widnes to Bozkurt | 1,871.91 mi (3,012.56 km) |
| Widnes to Bozuyuk | 1,788.01 mi (2,877.52 km) |
