| Merthyr Tudful to Flamanzi | 1,373.22 mi (2,209.99 km) |
| Merthyr Tudful to Floresti | 1,252.09 mi (2,015.04 km) |
| Merthyr Tudful to Focsani | 1,442.06 mi (2,320.78 km) |
| Merthyr Tudful to Gaesti | 1,396.15 mi (2,246.89 km) |
| Merthyr Tudful to Galati | 1,487.88 mi (2,394.52 km) |
| Merthyr Tudful to Gheorgheni | 1,342.45 mi (2,160.47 km) |
| Merthyr Tudful to Gherla | 1,261.44 mi (2,030.08 km) |
| Merthyr Tudful to Giurgiu | 1,453.25 mi (2,338.78 km) |
| Merthyr Tudful to Gura Humorului | 1,331.30 mi (2,142.52 km) |
| Merthyr Tudful to Harlau | 1,378.52 mi (2,218.51 km) |
| Merthyr Tudful to Harsova | 1,509.01 mi (2,428.52 km) |
| Merthyr Tudful to Hateg | 1,265.49 mi (2,036.61 km) |
| Merthyr Tudful to Huedin | 1,228.78 mi (1,977.53 km) |
| Merthyr Tudful to Hunedoara | 1,258.82 mi (2,025.88 km) |
| Merthyr Tudful to Husi | 1,449.37 mi (2,332.54 km) |
