| Portage to Mechernich | 4,142.50 mi (6,666.71 km) |
| Portage to Meckenbeuren | 4,361.52 mi (7,019.18 km) |
| Portage to Meckenheim | 4,155.04 mi (6,686.88 km) |
| Portage to Meerane | 4,346.60 mi (6,995.18 km) |
| Portage to Meerbusch | 4,119.35 mi (6,629.46 km) |
| Portage to Meine | 4,219.07 mi (6,789.94 km) |
| Portage to Meinerzhagen | 4,160.52 mi (6,695.71 km) |
| Portage to Meiningen | 4,283.99 mi (6,894.41 km) |
| Portage to Meissen | 4,370.62 mi (7,033.83 km) |
| Portage to Meitingen | 4,377.40 mi (7,044.74 km) |
| Portage to Melle | 4,147.05 mi (6,674.03 km) |
| Portage to Melsungen | 4,230.31 mi (6,808.03 km) |
| Portage to Memmelsdorf | 4,327.39 mi (6,964.26 km) |
| Portage to Memmingen | 4,374.01 mi (7,039.28 km) |
| Portage to Mendig | 4,174.29 mi (6,717.87 km) |
