| Merthyr Tudful to Wittstock | 673.69 mi (1,084.20 km) |
| Merthyr Tudful to Witzenhausen | 568.65 mi (915.16 km) |
| Merthyr Tudful to Wolfenbuttel | 592.34 mi (953.27 km) |
| Merthyr Tudful to Wolfersheim | 536.66 mi (863.66 km) |
| Merthyr Tudful to Wolfhagen | 539.35 mi (868.00 km) |
| Merthyr Tudful to Wolfratshausen | 709.39 mi (1,141.65 km) |
| Merthyr Tudful to Wolfsburg | 602.30 mi (969.31 km) |
| Merthyr Tudful to Wolgast | 730.22 mi (1,175.17 km) |
| Merthyr Tudful to Wolmirstedt | 638.26 mi (1,027.17 km) |
| Merthyr Tudful to Wolnzach | 696.72 mi (1,121.26 km) |
| Merthyr Tudful to Worms | 533.67 mi (858.87 km) |
| Merthyr Tudful to Worpswede | 527.09 mi (848.27 km) |
| Merthyr Tudful to Worth am Rhein | 544.55 mi (876.38 km) |
| Merthyr Tudful to Wulfrath | 448.42 mi (721.66 km) |
| Merthyr Tudful to Wunsiedel | 680.30 mi (1,094.84 km) |
