| Merthyr Tudful to Sueca | 878.90 mi (1,414.45 km) |
| Merthyr Tudful to Tabernes Blanques | 857.73 mi (1,380.39 km) |
| Merthyr Tudful to Tabernes de Valldigna | 888.17 mi (1,429.38 km) |
| Merthyr Tudful to Tafalla | 642.50 mi (1,034.01 km) |
| Merthyr Tudful to Talavera de la Reina | 817.20 mi (1,315.16 km) |
| Merthyr Tudful to Tarancon | 810.41 mi (1,304.23 km) |
| Merthyr Tudful to Tarazona de Aragon | 684.22 mi (1,101.15 km) |
| Merthyr Tudful to Tarifa | 1,092.28 mi (1,757.86 km) |
| Merthyr Tudful to Tarragona | 765.97 mi (1,232.71 km) |
| Merthyr Tudful to Tarrasa | 747.92 mi (1,203.67 km) |
| Merthyr Tudful to Tarrega | 729.35 mi (1,173.78 km) |
| Merthyr Tudful to Tegueste | 1,738.28 mi (2,797.49 km) |
| Merthyr Tudful to Teguise | 1,652.48 mi (2,659.40 km) |
| Merthyr Tudful to Telde | 1,755.05 mi (2,824.49 km) |
| Merthyr Tudful to Teror | 1,753.49 mi (2,821.97 km) |
