| Merthyr Tudful to Brzesko | 1,048.94 mi (1,688.11 km) |
| Merthyr Tudful to Brzeszcze | 985.62 mi (1,586.20 km) |
| Merthyr Tudful to Brzeziny | 984.68 mi (1,584.69 km) |
| Merthyr Tudful to Brzozow | 1,114.00 mi (1,792.80 km) |
| Merthyr Tudful to Bukowno | 994.15 mi (1,599.92 km) |
| Merthyr Tudful to Busko-Zdroj | 1,044.23 mi (1,680.52 km) |
| Merthyr Tudful to Bydgoszcz | 902.20 mi (1,451.95 km) |
| Merthyr Tudful to Bystrzyca Klodzka | 873.34 mi (1,405.51 km) |
| Merthyr Tudful to Bytom | 969.37 mi (1,560.05 km) |
| Merthyr Tudful to Bytow | 881.52 mi (1,418.67 km) |
| Merthyr Tudful to Chelm | 1,150.92 mi (1,852.22 km) |
| Merthyr Tudful to Chelmek | 987.74 mi (1,589.62 km) |
| Merthyr Tudful to Chelmno | 919.07 mi (1,479.09 km) |
| Merthyr Tudful to Chelmza | 927.00 mi (1,491.86 km) |
| Merthyr Tudful to Chodziez | 856.96 mi (1,379.14 km) |
