| Llantwit Major to Mechernich | 443.37 mi (713.54 km) |
| Llantwit Major to Meckenbeuren | 636.88 mi (1,024.97 km) |
| Llantwit Major to Meckenheim | 458.72 mi (738.24 km) |
| Llantwit Major to Meerane | 690.80 mi (1,111.74 km) |
| Llantwit Major to Meerbusch | 437.53 mi (704.14 km) |
| Llantwit Major to Meine | 600.13 mi (965.82 km) |
| Llantwit Major to Meinerzhagen | 480.24 mi (772.87 km) |
| Llantwit Major to Meiningen | 606.29 mi (975.73 km) |
| Llantwit Major to Meissen | 731.37 mi (1,177.02 km) |
| Llantwit Major to Meitingen | 664.87 mi (1,070.00 km) |
| Llantwit Major to Melle | 507.15 mi (816.19 km) |
| Llantwit Major to Melsungen | 562.63 mi (905.46 km) |
| Llantwit Major to Memmelsdorf | 638.89 mi (1,028.20 km) |
| Llantwit Major to Memmingen | 653.20 mi (1,051.22 km) |
| Llantwit Major to Mendig | 473.73 mi (762.40 km) |
