| Merthyr Tudful to Guroymak | 2,345.60 mi (3,774.88 km) |
| Merthyr Tudful to Gurpinar | 2,415.62 mi (3,887.57 km) |
| Merthyr Tudful to Hadim | 2,013.61 mi (3,240.59 km) |
| Merthyr Tudful to Hakkari | 2,461.74 mi (3,961.78 km) |
| Merthyr Tudful to Halfeti | 2,227.02 mi (3,584.05 km) |
| Merthyr Tudful to Hamidiye | 1,625.32 mi (2,615.70 km) |
| Merthyr Tudful to Hanimciftligi | 2,197.10 mi (3,535.89 km) |
| Merthyr Tudful to Harbiye | 2,205.78 mi (3,549.86 km) |
| Merthyr Tudful to Harran | 2,292.71 mi (3,689.77 km) |
| Merthyr Tudful to Haskoy | 2,327.00 mi (3,744.94 km) |
| Merthyr Tudful to Hassa | 2,190.63 mi (3,525.48 km) |
| Merthyr Tudful to Hatay | 2,202.96 mi (3,545.33 km) |
| Merthyr Tudful to Havran | 1,677.87 mi (2,700.28 km) |
| Merthyr Tudful to Havza | 1,976.42 mi (3,180.74 km) |
| Merthyr Tudful to Haymana | 1,906.31 mi (3,067.90 km) |
