| Potomac to Mineola (New York) | 223.27 mi (359.32 km) |
| Potomac to Mineral Wells (Texas) | 1,241.07 mi (1,997.30 km) |
| Potomac to Minneapolis (Minnesota) | 919.92 mi (1,480.47 km) |
| Potomac to Minnehaha (Washington) | 2,332.71 mi (3,754.13 km) |
| Potomac to Minneola (Florida) | 764.52 mi (1,230.38 km) |
| Potomac to Minnetonka (Minnesota) | 927.94 mi (1,493.37 km) |
| Potomac to Minooka (Illinois) | 607.96 mi (978.41 km) |
| Potomac to Minot (North Dakota) | 1,354.65 mi (2,180.10 km) |
| Potomac to Mint Hill (North Carolina) | 326.39 mi (525.27 km) |
| Potomac to Miramar (Florida) | 918.99 mi (1,478.97 km) |
| Potomac to Mishawaka (Indiana) | 506.66 mi (815.40 km) |
| Potomac to Mission (Texas) | 1,508.94 mi (2,428.40 km) |
| Potomac to Mission Bend (Texas) | 1,231.17 mi (1,981.37 km) |
| Potomac to Mission Viejo (California) | 2,264.55 mi (3,644.44 km) |
| Potomac to Missoula (Montana) | 1,920.53 mi (3,090.80 km) |
