| Glencullen to Mombris | 693.03 mi (1,115.33 km) |
| Glencullen to Monchengladbach | 552.65 mi (889.41 km) |
| Glencullen to Monschau | 561.88 mi (904.27 km) |
| Glencullen to Montabaur | 628.49 mi (1,011.46 km) |
| Glencullen to Moosburg | 854.28 mi (1,374.84 km) |
| Glencullen to Morbach | 618.46 mi (995.32 km) |
| Glencullen to Morfelden-Walldorf | 671.42 mi (1,080.54 km) |
| Glencullen to Morlenbach | 689.73 mi (1,110.01 km) |
| Glencullen to Morsbach | 612.94 mi (986.43 km) |
| Glencullen to Mosbach | 713.91 mi (1,148.92 km) |
| Glencullen to Mosigkau | 779.21 mi (1,254.02 km) |
| Glencullen to Mossingen | 743.17 mi (1,196.02 km) |
| Glencullen to Much | 598.81 mi (963.69 km) |
| Glencullen to Mucheln | 771.23 mi (1,241.17 km) |
| Glencullen to Muhlacker | 715.21 mi (1,151.01 km) |
