| Merthyr Tudful to Geraardsbergen | 320.31 mi (515.50 km) |
| Merthyr Tudful to Gerpinnes | 356.75 mi (574.14 km) |
| Merthyr Tudful to Gistel | 276.12 mi (444.37 km) |
| Merthyr Tudful to Gooik | 330.30 mi (531.57 km) |
| Merthyr Tudful to Grez-Doiceau | 356.14 mi (573.15 km) |
| Merthyr Tudful to Grimbergen | 339.48 mi (546.34 km) |
| Merthyr Tudful to Grobbendonk | 350.21 mi (563.62 km) |
| Merthyr Tudful to Haacht | 349.65 mi (562.71 km) |
| Merthyr Tudful to Haaltert | 323.71 mi (520.97 km) |
| Merthyr Tudful to Halen | 370.38 mi (596.07 km) |
| Merthyr Tudful to Halle | 336.51 mi (541.56 km) |
| Merthyr Tudful to Hamme | 326.73 mi (525.82 km) |
| Merthyr Tudful to Hannut | 373.53 mi (601.14 km) |
| Merthyr Tudful to Harelbeke | 295.36 mi (475.33 km) |
| Merthyr Tudful to Hasselt | 380.18 mi (611.84 km) |
