| Merthyr Tudful to Barmstedt | 566.45 mi (911.61 km) |
| Merthyr Tudful to Barntrup | 532.73 mi (857.34 km) |
| Merthyr Tudful to Barsbuttel | 580.55 mi (934.31 km) |
| Merthyr Tudful to Barsinghausen | 547.37 mi (880.90 km) |
| Merthyr Tudful to Barssel | 478.13 mi (769.47 km) |
| Merthyr Tudful to Barth | 690.82 mi (1,111.77 km) |
| Merthyr Tudful to Bassum | 516.54 mi (831.29 km) |
| Merthyr Tudful to Baunatal | 550.68 mi (886.24 km) |
| Merthyr Tudful to Bautzen | 765.41 mi (1,231.81 km) |
| Merthyr Tudful to Bayreuth | 662.93 mi (1,066.88 km) |
| Merthyr Tudful to Bebra | 569.88 mi (917.13 km) |
| Merthyr Tudful to Beckingen | 470.70 mi (757.52 km) |
| Merthyr Tudful to Beckum | 487.93 mi (785.25 km) |
| Merthyr Tudful to Bedburg | 408.65 mi (657.66 km) |
| Merthyr Tudful to Bedburg | 431.48 mi (694.40 km) |
