| Tonypandy to Bilecik | 1,772.03 mi (2,851.81 km) |
| Tonypandy to Bingol | 2,270.11 mi (3,653.39 km) |
| Tonypandy to Birecik | 2,243.26 mi (3,610.18 km) |
| Tonypandy to Bitlis | 2,359.28 mi (3,796.90 km) |
| Tonypandy to Bodrum | 1,807.66 mi (2,909.15 km) |
| Tonypandy to Bogazliyan | 2,033.65 mi (3,272.84 km) |
| Tonypandy to Bolu | 1,815.73 mi (2,922.14 km) |
| Tonypandy to Bolvadin | 1,878.28 mi (3,022.80 km) |
| Tonypandy to Bor | 2,061.75 mi (3,318.07 km) |
| Tonypandy to Borcka | 2,220.40 mi (3,573.38 km) |
| Tonypandy to Boyabat | 1,920.71 mi (3,091.08 km) |
| Tonypandy to Bozdogan | 1,813.29 mi (2,918.20 km) |
| Tonypandy to Bozkir | 1,996.42 mi (3,212.93 km) |
| Tonypandy to Bozkurt | 1,859.73 mi (2,992.94 km) |
| Tonypandy to Bozuyuk | 1,784.44 mi (2,871.77 km) |
