| Potomac to Miedzychod | 4,260.05 mi (6,855.89 km) |
| Potomac to Miedzyrzec Podlaski | 4,532.82 mi (7,294.87 km) |
| Potomac to Miedzyrzecz | 4,254.05 mi (6,846.24 km) |
| Potomac to Mielec | 4,547.09 mi (7,317.84 km) |
| Potomac to Mikolow | 4,456.26 mi (7,171.66 km) |
| Potomac to Milanowek | 4,451.76 mi (7,164.42 km) |
| Potomac to Milicz | 4,347.70 mi (6,996.95 km) |
| Potomac to Minsk Mazowiecki | 4,481.81 mi (7,212.77 km) |
| Potomac to Mlawa | 4,405.27 mi (7,089.60 km) |
| Potomac to Mogilno | 4,334.33 mi (6,975.43 km) |
| Potomac to Monki | 4,481.31 mi (7,211.97 km) |
| Potomac to Morag | 4,361.87 mi (7,019.75 km) |
| Potomac to Mosina | 4,307.31 mi (6,931.95 km) |
| Potomac to Mragowo | 4,411.50 mi (7,099.62 km) |
| Potomac to Murowana Goslina | 4,302.95 mi (6,924.93 km) |
