| Smethwick to Bilecik | 1,726.84 mi (2,779.08 km) |
| Smethwick to Bingol | 2,214.44 mi (3,563.79 km) |
| Smethwick to Birecik | 2,193.72 mi (3,530.45 km) |
| Smethwick to Bitlis | 2,302.75 mi (3,705.93 km) |
| Smethwick to Bodrum | 1,773.87 mi (2,854.77 km) |
| Smethwick to Bogazliyan | 1,983.41 mi (3,192.00 km) |
| Smethwick to Bolu | 1,766.89 mi (2,843.54 km) |
| Smethwick to Bolvadin | 1,834.76 mi (2,952.76 km) |
| Smethwick to Bor | 2,015.00 mi (3,242.82 km) |
| Smethwick to Borcka | 2,159.36 mi (3,475.16 km) |
| Smethwick to Boyabat | 1,866.39 mi (3,003.66 km) |
| Smethwick to Bozdogan | 1,776.49 mi (2,858.99 km) |
| Smethwick to Bozkir | 1,954.36 mi (3,145.23 km) |
| Smethwick to Bozkurt | 1,820.42 mi (2,929.69 km) |
| Smethwick to Bozuyuk | 1,739.71 mi (2,799.79 km) |
