| Llanelli to Mombris | 590.92 mi (950.99 km) |
| Llanelli to Monchengladbach | 457.16 mi (735.73 km) |
| Llanelli to Monschau | 458.07 mi (737.20 km) |
| Llanelli to Montabaur | 527.06 mi (848.23 km) |
| Llanelli to Moosburg | 745.77 mi (1,200.21 km) |
| Llanelli to Morbach | 509.12 mi (819.34 km) |
| Llanelli to Morfelden-Walldorf | 567.37 mi (913.10 km) |
| Llanelli to Morlenbach | 582.45 mi (937.36 km) |
| Llanelli to Morsbach | 515.99 mi (830.41 km) |
| Llanelli to Mosbach | 605.54 mi (974.53 km) |
| Llanelli to Mosigkau | 699.82 mi (1,126.25 km) |
| Llanelli to Mossingen | 627.69 mi (1,010.17 km) |
| Llanelli to Much | 501.79 mi (807.55 km) |
| Llanelli to Mucheln | 685.86 mi (1,103.78 km) |
| Llanelli to Muhlacker | 602.98 mi (970.41 km) |
