| Merthyr Tudful to Kongen | 600.92 mi (967.09 km) |
| Merthyr Tudful to Konigs Wusterhausen | 722.32 mi (1,162.46 km) |
| Merthyr Tudful to Konigsbach-Stein | 561.38 mi (903.45 km) |
| Merthyr Tudful to Konigsbrunn | 676.20 mi (1,088.23 km) |
| Merthyr Tudful to Konigslutter am Elm | 603.91 mi (971.89 km) |
| Merthyr Tudful to Konigstein im Taunus | 525.95 mi (846.44 km) |
| Merthyr Tudful to Konigswinter | 463.15 mi (745.37 km) |
| Merthyr Tudful to Konstanz | 626.86 mi (1,008.83 km) |
| Merthyr Tudful to Konz | 457.59 mi (736.42 km) |
| Merthyr Tudful to Korb | 596.04 mi (959.23 km) |
| Merthyr Tudful to Korbach | 526.85 mi (847.88 km) |
| Merthyr Tudful to Korntal-Munchingen | 586.45 mi (943.79 km) |
| Merthyr Tudful to Kornwestheim | 588.24 mi (946.68 km) |
| Merthyr Tudful to Korschenbroich | 427.35 mi (687.75 km) |
| Merthyr Tudful to Kosching | 685.91 mi (1,103.87 km) |
