| Merthyr Tudful to Torre del Mar | 1,036.52 mi (1,668.12 km) |
| Merthyr Tudful to Torre-Pacheco | 975.14 mi (1,569.34 km) |
| Merthyr Tudful to Torredembarra | 766.24 mi (1,233.14 km) |
| Merthyr Tudful to Torredonjimeno | 966.07 mi (1,554.74 km) |
| Merthyr Tudful to Torrejon de Ardoz | 779.50 mi (1,254.49 km) |
| Merthyr Tudful to Torrejon de la Calzada | 797.80 mi (1,283.93 km) |
| Merthyr Tudful to Torrelavega | 580.52 mi (934.25 km) |
| Merthyr Tudful to Torrelodones | 772.04 mi (1,242.47 km) |
| Merthyr Tudful to Torremolinos | 1,046.22 mi (1,683.73 km) |
| Merthyr Tudful to Torrente | 861.68 mi (1,386.73 km) |
| Merthyr Tudful to Torrevieja | 960.02 mi (1,545.00 km) |
| Merthyr Tudful to Torrijos | 813.66 mi (1,309.46 km) |
| Merthyr Tudful to Torroella de Montgri | 736.49 mi (1,185.27 km) |
| Merthyr Tudful to Torrox | 1,036.29 mi (1,667.75 km) |
| Merthyr Tudful to Tortosa | 777.55 mi (1,251.34 km) |
