| Merthyr Tudful to Bastogne | 414.15 mi (666.51 km) |
| Merthyr Tudful to Beauraing | 379.88 mi (611.36 km) |
| Merthyr Tudful to Beernem | 292.20 mi (470.25 km) |
| Merthyr Tudful to Beerse | 355.42 mi (571.99 km) |
| Merthyr Tudful to Beersel | 339.06 mi (545.66 km) |
| Merthyr Tudful to Begijnendijk | 355.37 mi (571.91 km) |
| Merthyr Tudful to Beloeil | 318.58 mi (512.70 km) |
| Merthyr Tudful to Berchem | 337.59 mi (543.30 km) |
| Merthyr Tudful to Beringen | 373.58 mi (601.23 km) |
| Merthyr Tudful to Berlaar | 348.34 mi (560.60 km) |
| Merthyr Tudful to Berlare | 321.95 mi (518.13 km) |
| Merthyr Tudful to Bernissart | 316.88 mi (509.97 km) |
| Merthyr Tudful to Bertem | 350.68 mi (564.36 km) |
| Merthyr Tudful to Bertrix | 398.59 mi (641.47 km) |
| Merthyr Tudful to Beveren | 330.28 mi (531.53 km) |
