| Merthyr Tudful to Adel | 163.64 mi (263.36 km) |
| Merthyr Tudful to Adwick le Street | 155.81 mi (250.75 km) |
| Merthyr Tudful to Ainsdale | 129.23 mi (207.97 km) |
| Merthyr Tudful to Airdrie | 285.51 mi (459.49 km) |
| Merthyr Tudful to Aldenham | 129.53 mi (208.46 km) |
| Merthyr Tudful to Aldershot | 117.62 mi (189.30 km) |
| Merthyr Tudful to Aldridge | 85.92 mi (138.28 km) |
| Merthyr Tudful to Alfreton | 125.85 mi (202.53 km) |
| Merthyr Tudful to Allestree | 115.56 mi (185.98 km) |
| Merthyr Tudful to Alloa | 302.61 mi (487.01 km) |
| Merthyr Tudful to Almondbury | 147.41 mi (237.24 km) |
| Merthyr Tudful to Alsager | 103.85 mi (167.13 km) |
| Merthyr Tudful to Alton | 111.22 mi (178.99 km) |
| Merthyr Tudful to Altrincham | 121.24 mi (195.11 km) |
| Merthyr Tudful to Amblecote | 71.60 mi (115.22 km) |
