| Merthyr Tudful to Bad Homburg | 530.97 mi (854.51 km) |
| Merthyr Tudful to Bad Honnef am Rhein | 464.98 mi (748.32 km) |
| Merthyr Tudful to Bad Iburg | 486.88 mi (783.56 km) |
| Merthyr Tudful to Bad Kissingen | 593.70 mi (955.47 km) |
| Merthyr Tudful to Bad Konig | 558.35 mi (898.57 km) |
| Merthyr Tudful to Bad Kreuznach | 507.62 mi (816.94 km) |
| Merthyr Tudful to Bad Krozingen | 559.24 mi (900.02 km) |
| Merthyr Tudful to Bad Laasphe | 511.64 mi (823.41 km) |
| Merthyr Tudful to Bad Laer | 488.75 mi (786.57 km) |
| Merthyr Tudful to Bad Langensalza | 604.86 mi (973.43 km) |
| Merthyr Tudful to Bad Lauchstadt | 652.81 mi (1,050.59 km) |
| Merthyr Tudful to Bad Lauterberg | 592.36 mi (953.31 km) |
| Merthyr Tudful to Bad Liebenwerda | 718.17 mi (1,155.79 km) |
| Merthyr Tudful to Bad Liebenzell | 572.04 mi (920.61 km) |
| Merthyr Tudful to Bad Lippspringe | 520.88 mi (838.27 km) |
