| Portlethen to McKeesport (Pennsylvania) | 3,512.77 mi (5,653.26 km) |
| Portlethen to McKinleyville (California) | 4,875.86 mi (7,846.93 km) |
| Portlethen to McKinney (Texas) | 4,486.90 mi (7,220.96 km) |
| Portlethen to McLean (Virginia) | 3,486.98 mi (5,611.76 km) |
| Portlethen to McMinnville (Oregon) | 4,598.06 mi (7,399.86 km) |
| Portlethen to McMinnville (Tennessee) | 3,967.64 mi (6,385.30 km) |
| Portlethen to McNair (Virginia) | 3,494.54 mi (5,623.92 km) |
| Portlethen to McPherson (Kansas) | 4,236.95 mi (6,818.71 km) |
| Portlethen to Mead Valley (California) | 5,114.36 mi (8,230.76 km) |
| Portlethen to Meadow Woods (Florida) | 4,198.91 mi (6,757.49 km) |
| Portlethen to Meadowbrook (Virginia) | 3,574.34 mi (5,752.35 km) |
| Portlethen to Meadville (Pennsylvania) | 3,458.31 mi (5,565.61 km) |
| Portlethen to Mebane (North Carolina) | 3,709.97 mi (5,970.61 km) |
| Portlethen to Mechanicsville (Virginia) | 3,559.96 mi (5,729.20 km) |
| Portlethen to Medford (Massachusetts) | 3,092.16 mi (4,976.36 km) |
