| Merthyr Tudful to Baykan | 2,353.14 mi (3,787.01 km) |
| Merthyr Tudful to Bayramic | 1,646.69 mi (2,650.09 km) |
| Merthyr Tudful to Beldibi | 1,849.56 mi (2,976.58 km) |
| Merthyr Tudful to Belen | 2,191.24 mi (3,526.47 km) |
| Merthyr Tudful to Bergama | 1,701.17 mi (2,737.76 km) |
| Merthyr Tudful to Besikduzu | 2,125.22 mi (3,420.21 km) |
| Merthyr Tudful to Besiri | 2,342.62 mi (3,770.09 km) |
| Merthyr Tudful to Besni | 2,207.15 mi (3,552.06 km) |
| Merthyr Tudful to Beydag | 1,790.94 mi (2,882.24 km) |
| Merthyr Tudful to Beykoz | 1,692.40 mi (2,723.65 km) |
| Merthyr Tudful to Beylikduzu | 1,679.16 mi (2,702.34 km) |
| Merthyr Tudful to Beypazari | 1,850.85 mi (2,978.66 km) |
| Merthyr Tudful to Beysehir | 1,952.03 mi (3,141.49 km) |
| Merthyr Tudful to Biga | 1,654.25 mi (2,662.25 km) |
| Merthyr Tudful to Bigadic | 1,727.38 mi (2,779.94 km) |
