| Merthyr Tudful to Holsbeek | 356.03 mi (572.98 km) |
| Merthyr Tudful to Hooglede | 283.56 mi (456.34 km) |
| Merthyr Tudful to Hoogstraten | 350.39 mi (563.89 km) |
| Merthyr Tudful to Houthulst | 278.01 mi (447.41 km) |
| Merthyr Tudful to Huldenberg | 350.35 mi (563.83 km) |
| Merthyr Tudful to Hulshout | 354.45 mi (570.43 km) |
| Merthyr Tudful to Huy | 382.63 mi (615.79 km) |
| Merthyr Tudful to Ichtegem | 278.27 mi (447.84 km) |
| Merthyr Tudful to Ieper | 277.42 mi (446.46 km) |
| Merthyr Tudful to Ingelmunster | 291.75 mi (469.52 km) |
| Merthyr Tudful to Izegem | 290.19 mi (467.01 km) |
| Merthyr Tudful to Jabbeke | 281.43 mi (452.91 km) |
| Merthyr Tudful to Jalhay | 412.80 mi (664.34 km) |
| Merthyr Tudful to Jette | 338.38 mi (544.57 km) |
| Merthyr Tudful to Jodoigne | 363.49 mi (584.97 km) |
