| Merthyr Tudful to Waregem | 298.62 mi (480.58 km) |
| Merthyr Tudful to Waremme | 380.30 mi (612.03 km) |
| Merthyr Tudful to Waterloo | 343.03 mi (552.05 km) |
| Merthyr Tudful to Wavre | 352.19 mi (566.80 km) |
| Merthyr Tudful to Welkenraedt | 411.31 mi (661.94 km) |
| Merthyr Tudful to Wemmel | 336.19 mi (541.05 km) |
| Merthyr Tudful to Wervik | 285.26 mi (459.08 km) |
| Merthyr Tudful to Westerlo | 360.14 mi (579.59 km) |
| Merthyr Tudful to Wetteren | 317.24 mi (510.55 km) |
| Merthyr Tudful to Wevelgem | 290.78 mi (467.96 km) |
| Merthyr Tudful to Wezembeek-Oppem | 345.99 mi (556.82 km) |
| Merthyr Tudful to Wichelen | 320.79 mi (516.26 km) |
| Merthyr Tudful to Wielsbeke | 296.87 mi (477.76 km) |
| Merthyr Tudful to Wijnegem | 342.01 mi (550.42 km) |
| Merthyr Tudful to Willebroek | 336.90 mi (542.18 km) |
