| Aberystwyth to Mombris | 594.59 mi (956.90 km) |
| Aberystwyth to Monchengladbach | 456.52 mi (734.69 km) |
| Aberystwyth to Monschau | 462.37 mi (744.12 km) |
| Aberystwyth to Montabaur | 530.14 mi (853.19 km) |
| Aberystwyth to Moosburg | 753.66 mi (1,212.89 km) |
| Aberystwyth to Morbach | 517.12 mi (832.22 km) |
| Aberystwyth to Morfelden-Walldorf | 572.15 mi (920.79 km) |
| Aberystwyth to Morlenbach | 589.28 mi (948.35 km) |
| Aberystwyth to Morsbach | 516.42 mi (831.10 km) |
| Aberystwyth to Mosbach | 613.11 mi (986.71 km) |
| Aberystwyth to Mosigkau | 691.75 mi (1,113.26 km) |
| Aberystwyth to Mossingen | 640.12 mi (1,030.17 km) |
| Aberystwyth to Much | 502.21 mi (808.22 km) |
| Aberystwyth to Mucheln | 680.66 mi (1,095.42 km) |
| Aberystwyth to Muhlacker | 613.10 mi (986.69 km) |
