| Merthyr Tudful to Afsin | 2,143.00 mi (3,448.83 km) |
| Merthyr Tudful to Afyonkarahisar | 1,854.45 mi (2,984.45 km) |
| Merthyr Tudful to Aglasun | 1,904.39 mi (3,064.82 km) |
| Merthyr Tudful to Agri | 2,341.93 mi (3,768.98 km) |
| Merthyr Tudful to Ahlat | 2,358.35 mi (3,795.40 km) |
| Merthyr Tudful to Ahmetli | 1,758.76 mi (2,830.45 km) |
| Merthyr Tudful to Akcaabat | 2,139.96 mi (3,443.93 km) |
| Merthyr Tudful to Akcadag | 2,183.32 mi (3,513.71 km) |
| Merthyr Tudful to Akcakale | 2,296.62 mi (3,696.05 km) |
| Merthyr Tudful to Akcakoca | 1,779.28 mi (2,863.47 km) |
| Merthyr Tudful to Akdagmadeni | 2,038.93 mi (3,281.33 km) |
| Merthyr Tudful to Akhisar | 1,736.58 mi (2,794.76 km) |
| Merthyr Tudful to Akkus | 2,040.80 mi (3,284.34 km) |
| Merthyr Tudful to Aksaray | 2,016.33 mi (3,244.97 km) |
| Merthyr Tudful to Aksehir | 1,908.52 mi (3,071.47 km) |
