| Merthyr Tudful to Ahrensfelde | 719.22 mi (1,157.47 km) |
| Merthyr Tudful to Aich | 597.36 mi (961.36 km) |
| Merthyr Tudful to Aichach | 680.85 mi (1,095.71 km) |
| Merthyr Tudful to Aidlingen | 581.69 mi (936.14 km) |
| Merthyr Tudful to Ainring | 775.05 mi (1,247.32 km) |
| Merthyr Tudful to Albstadt | 601.65 mi (968.27 km) |
| Merthyr Tudful to Aldenhoven | 420.95 mi (677.45 km) |
| Merthyr Tudful to Alfeld | 562.87 mi (905.86 km) |
| Merthyr Tudful to Alfter | 454.28 mi (731.09 km) |
| Merthyr Tudful to Alpen | 423.75 mi (681.97 km) |
| Merthyr Tudful to Alsbach-Hahnlein | 541.92 mi (872.14 km) |
| Merthyr Tudful to Alsdorf | 416.16 mi (669.75 km) |
| Merthyr Tudful to Alsfeld | 550.64 mi (886.17 km) |
| Merthyr Tudful to Altdorf | 718.57 mi (1,156.42 km) |
| Merthyr Tudful to Altena | 475.35 mi (765.01 km) |
