| Westhoughton to Bilecik | 1,771.02 mi (2,850.18 km) |
| Westhoughton to Bingol | 2,248.26 mi (3,618.22 km) |
| Westhoughton to Birecik | 2,233.51 mi (3,594.48 km) |
| Westhoughton to Bitlis | 2,335.60 mi (3,758.78 km) |
| Westhoughton to Bodrum | 1,826.67 mi (2,939.74 km) |
| Westhoughton to Bogazliyan | 2,022.80 mi (3,255.38 km) |
| Westhoughton to Bolu | 1,807.84 mi (2,909.44 km) |
| Westhoughton to Bolvadin | 1,880.17 mi (3,025.84 km) |
| Westhoughton to Bor | 2,057.46 mi (3,311.16 km) |
| Westhoughton to Borcka | 2,187.39 mi (3,520.27 km) |
| Westhoughton to Boyabat | 1,902.00 mi (3,060.98 km) |
| Westhoughton to Bozdogan | 1,827.16 mi (2,940.53 km) |
| Westhoughton to Bozkir | 2,000.80 mi (3,219.98 km) |
| Westhoughton to Bozkurt | 1,869.18 mi (3,008.16 km) |
| Westhoughton to Bozuyuk | 1,784.26 mi (2,871.49 km) |
