| Portlethen to Mombris | 668.02 mi (1,075.08 km) |
| Portlethen to Monchengladbach | 532.28 mi (856.63 km) |
| Portlethen to Monschau | 563.78 mi (907.32 km) |
| Portlethen to Montabaur | 611.07 mi (983.42 km) |
| Portlethen to Moosburg | 832.58 mi (1,339.91 km) |
| Portlethen to Morbach | 627.63 mi (1,010.07 km) |
| Portlethen to Morfelden-Walldorf | 655.47 mi (1,054.88 km) |
| Portlethen to Morlenbach | 681.67 mi (1,097.04 km) |
| Portlethen to Morsbach | 584.86 mi (941.25 km) |
| Portlethen to Mosbach | 706.34 mi (1,136.74 km) |
| Portlethen to Mosigkau | 678.75 mi (1,092.34 km) |
| Portlethen to Mossingen | 757.39 mi (1,218.89 km) |
| Portlethen to Much | 573.51 mi (922.98 km) |
| Portlethen to Mucheln | 687.66 mi (1,106.69 km) |
| Portlethen to Muhlacker | 720.74 mi (1,159.92 km) |
