| Merthyr Tudful to Talas | 2,067.35 mi (3,327.08 km) |
| Merthyr Tudful to Tarsus | 2,117.67 mi (3,408.06 km) |
| Merthyr Tudful to Taskopru | 1,893.11 mi (3,046.67 km) |
| Merthyr Tudful to Taslicay | 2,359.42 mi (3,797.12 km) |
| Merthyr Tudful to Tasova | 2,012.76 mi (3,239.22 km) |
| Merthyr Tudful to Tatvan | 2,359.87 mi (3,797.85 km) |
| Merthyr Tudful to Tavas | 1,848.51 mi (2,974.89 km) |
| Merthyr Tudful to Tavsanli | 1,776.72 mi (2,859.35 km) |
| Merthyr Tudful to Tefenni | 1,889.17 mi (3,040.32 km) |
| Merthyr Tudful to Tekirdag | 1,633.40 mi (2,628.71 km) |
| Merthyr Tudful to Tekkekoy | 2,000.25 mi (3,219.09 km) |
| Merthyr Tudful to Tekman | 2,279.05 mi (3,667.78 km) |
| Merthyr Tudful to Tire | 1,770.79 mi (2,849.81 km) |
| Merthyr Tudful to Tirebolu | 2,109.08 mi (3,394.24 km) |
| Merthyr Tudful to Tokat | 2,040.55 mi (3,283.95 km) |
