| Hwlffordd to Bilecik | 1,838.16 mi (2,958.24 km) |
| Hwlffordd to Bingol | 2,335.92 mi (3,759.31 km) |
| Hwlffordd to Birecik | 2,309.42 mi (3,716.66 km) |
| Hwlffordd to Bitlis | 2,425.01 mi (3,902.67 km) |
| Hwlffordd to Bodrum | 1,872.77 mi (3,013.94 km) |
| Hwlffordd to Bogazliyan | 2,099.79 mi (3,379.29 km) |
| Hwlffordd to Bolu | 1,881.90 mi (3,028.62 km) |
| Hwlffordd to Bolvadin | 1,944.34 mi (3,129.11 km) |
| Hwlffordd to Bor | 2,127.91 mi (3,424.55 km) |
| Hwlffordd to Borcka | 2,285.43 mi (3,678.05 km) |
| Hwlffordd to Boyabat | 1,986.62 mi (3,197.16 km) |
| Hwlffordd to Bozdogan | 1,878.79 mi (3,023.62 km) |
| Hwlffordd to Bozkir | 2,062.39 mi (3,319.09 km) |
| Hwlffordd to Bozkurt | 1,925.48 mi (3,098.77 km) |
| Hwlffordd to Bozuyuk | 1,850.55 mi (2,978.17 km) |
