| Conwy to Bilecik | 1,816.69 mi (2,923.68 km) |
| Conwy to Bingol | 2,298.61 mi (3,699.26 km) |
| Conwy to Birecik | 2,281.39 mi (3,671.55 km) |
| Conwy to Bitlis | 2,386.32 mi (3,840.42 km) |
| Conwy to Bodrum | 1,867.11 mi (3,004.83 km) |
| Conwy to Bogazliyan | 2,070.84 mi (3,332.70 km) |
| Conwy to Bolu | 1,855.13 mi (2,985.54 km) |
| Conwy to Bolvadin | 1,925.20 mi (3,098.30 km) |
| Conwy to Bor | 2,104.05 mi (3,386.14 km) |
| Conwy to Borcka | 2,239.70 mi (3,604.44 km) |
| Conwy to Boyabat | 1,951.62 mi (3,140.83 km) |
| Conwy to Bozdogan | 1,869.04 mi (3,007.93 km) |
| Conwy to Bozkir | 2,045.27 mi (3,291.54 km) |
| Conwy to Bozkurt | 1,912.27 mi (3,077.50 km) |
| Conwy to Bozuyuk | 1,829.74 mi (2,944.68 km) |
