| Portlethen to Mengen | 784.86 mi (1,263.11 km) |
| Portlethen to Meppen | 480.28 mi (772.94 km) |
| Portlethen to Merchweiler | 652.77 mi (1,050.54 km) |
| Portlethen to Mering | 816.77 mi (1,314.46 km) |
| Portlethen to Merseburg | 691.55 mi (1,112.94 km) |
| Portlethen to Merzenich | 555.46 mi (893.93 km) |
| Portlethen to Merzig | 637.07 mi (1,025.27 km) |
| Portlethen to Meschede | 575.74 mi (926.56 km) |
| Portlethen to Messkirch | 782.69 mi (1,259.62 km) |
| Portlethen to Messstetten | 768.03 mi (1,236.03 km) |
| Portlethen to Mettingen | 513.06 mi (825.68 km) |
| Portlethen to Mettlach | 634.15 mi (1,020.57 km) |
| Portlethen to Mettmann | 543.78 mi (875.13 km) |
| Portlethen to Metzingen | 755.80 mi (1,216.34 km) |
| Portlethen to Meuselwitz | 715.34 mi (1,151.23 km) |
