| Merthyr Tudful to Bratislava | 940.79 mi (1,514.06 km) |
| Merthyr Tudful to Brezno | 1,032.13 mi (1,661.05 km) |
| Merthyr Tudful to Bytca | 976.36 mi (1,571.29 km) |
| Merthyr Tudful to Cadca | 981.54 mi (1,579.64 km) |
| Merthyr Tudful to Detva | 1,028.61 mi (1,655.39 km) |
| Merthyr Tudful to Dolny Kubin | 1,008.02 mi (1,622.25 km) |
| Merthyr Tudful to Dubnica nad Vahom | 965.64 mi (1,554.05 km) |
| Merthyr Tudful to Dunajska Streda | 966.49 mi (1,555.42 km) |
| Merthyr Tudful to Fil'akovo | 1,053.11 mi (1,694.81 km) |
| Merthyr Tudful to Galanta | 965.79 mi (1,554.28 km) |
| Merthyr Tudful to Handlova | 996.28 mi (1,603.36 km) |
| Merthyr Tudful to Hlohovec | 962.69 mi (1,549.30 km) |
| Merthyr Tudful to Holic | 925.89 mi (1,490.08 km) |
| Merthyr Tudful to Humenne | 1,125.84 mi (1,811.87 km) |
| Merthyr Tudful to Kezmarok | 1,058.02 mi (1,702.72 km) |
