| Merthyr Tudful to Marienheide | 471.96 mi (759.55 km) |
| Merthyr Tudful to Markdorf | 633.23 mi (1,019.09 km) |
| Merthyr Tudful to Markgroningen | 582.64 mi (937.67 km) |
| Merthyr Tudful to Markkleeberg | 677.20 mi (1,089.85 km) |
| Merthyr Tudful to Markranstadt | 670.03 mi (1,078.30 km) |
| Merthyr Tudful to Markt Indersdorf | 692.98 mi (1,115.24 km) |
| Merthyr Tudful to Markt Schwaben | 718.99 mi (1,157.11 km) |
| Merthyr Tudful to Marktheidenfeld | 580.83 mi (934.75 km) |
| Merthyr Tudful to Marktoberdorf | 681.02 mi (1,095.99 km) |
| Merthyr Tudful to Marktredwitz | 682.75 mi (1,098.79 km) |
| Merthyr Tudful to Marl | 449.01 mi (722.60 km) |
| Merthyr Tudful to Marpingen | 483.51 mi (778.13 km) |
| Merthyr Tudful to Marsberg | 523.89 mi (843.12 km) |
| Merthyr Tudful to Maxhutte-Haidhof | 701.47 mi (1,128.91 km) |
| Merthyr Tudful to Mayen | 470.04 mi (756.45 km) |
