| Llantwit Major to Mombris | 559.76 mi (900.85 km) |
| Llantwit Major to Monchengladbach | 427.92 mi (688.67 km) |
| Llantwit Major to Monschau | 426.99 mi (687.17 km) |
| Llantwit Major to Montabaur | 496.23 mi (798.60 km) |
| Llantwit Major to Moosburg | 713.15 mi (1,147.70 km) |
| Llantwit Major to Morbach | 476.74 mi (767.24 km) |
| Llantwit Major to Morfelden-Walldorf | 535.89 mi (862.43 km) |
| Llantwit Major to Morlenbach | 550.30 mi (885.61 km) |
| Llantwit Major to Morsbach | 486.16 mi (782.39 km) |
| Llantwit Major to Mosbach | 573.15 mi (922.39 km) |
| Llantwit Major to Mosigkau | 673.20 mi (1,083.41 km) |
| Llantwit Major to Mossingen | 594.03 mi (956.00 km) |
| Llantwit Major to Much | 471.99 mi (759.60 km) |
| Llantwit Major to Mucheln | 657.96 mi (1,058.89 km) |
| Llantwit Major to Muhlacker | 569.90 mi (917.16 km) |
