| Potomac to Michelstadt | 4,084.56 mi (6,573.46 km) |
| Potomac to Michendorf | 4,162.41 mi (6,698.75 km) |
| Potomac to Miesbach | 4,258.59 mi (6,853.53 km) |
| Potomac to Miltenberg | 4,094.32 mi (6,589.17 km) |
| Potomac to Mindelheim | 4,194.48 mi (6,750.37 km) |
| Potomac to Minden | 4,005.91 mi (6,446.89 km) |
| Potomac to Mittegrossefehn | 3,925.00 mi (6,316.68 km) |
| Potomac to Mittenwalde | 4,182.88 mi (6,731.69 km) |
| Potomac to Mittweida | 4,201.93 mi (6,762.36 km) |
| Potomac to Mockern | 4,126.77 mi (6,641.40 km) |
| Potomac to Moers | 3,938.74 mi (6,338.80 km) |
| Potomac to Moglingen | 4,113.28 mi (6,619.69 km) |
| Potomac to Mohnesee | 3,997.42 mi (6,433.22 km) |
| Potomac to Molbergen | 3,952.14 mi (6,360.36 km) |
| Potomac to Molln | 4,035.36 mi (6,494.28 km) |
