| Potomac to Minervino Murge | 4,673.79 mi (7,521.74 km) |
| Potomac to Minturno | 4,565.17 mi (7,346.94 km) |
| Potomac to Mira | 4,348.75 mi (6,998.63 km) |
| Potomac to Mirandola | 4,321.81 mi (6,955.29 km) |
| Potomac to Mirano | 4,345.25 mi (6,993.00 km) |
| Potomac to Misano Adriatico | 4,423.32 mi (7,118.65 km) |
| Potomac to Misilmeri | 4,671.13 mi (7,517.45 km) |
| Potomac to Missaglia | 4,221.05 mi (6,793.12 km) |
| Potomac to Misterbianco | 4,761.74 mi (7,663.28 km) |
| Potomac to Modena | 4,323.87 mi (6,958.60 km) |
| Potomac to Modica | 4,775.48 mi (7,685.40 km) |
| Potomac to Modugno | 4,704.94 mi (7,571.87 km) |
| Potomac to Mogliano Veneto | 4,348.92 mi (6,998.91 km) |
| Potomac to Molfetta | 4,692.54 mi (7,551.91 km) |
| Potomac to Molinella | 4,356.66 mi (7,011.37 km) |
