| Potomac to Medvode | 4,420.22 mi (7,113.66 km) |
| Potomac to Menges | 4,425.71 mi (7,122.49 km) |
| Potomac to Metlika | 4,474.79 mi (7,201.49 km) |
| Potomac to Mezica | 4,425.01 mi (7,121.36 km) |
| Potomac to Miklavz na Dravskem Polju | 4,460.17 mi (7,177.95 km) |
| Potomac to Miren | 4,395.04 mi (7,073.13 km) |
| Potomac to Mirna | 4,453.84 mi (7,167.76 km) |
| Potomac to Mirna Pec | 4,457.87 mi (7,174.25 km) |
| Potomac to Mislinja | 4,441.65 mi (7,148.14 km) |
| Potomac to Mokronog | 4,457.43 mi (7,173.54 km) |
| Potomac to Moravce | 4,433.92 mi (7,135.71 km) |
| Potomac to Moravske-Toplice | 4,475.09 mi (7,201.97 km) |
| Potomac to Mozirje | 4,435.63 mi (7,138.46 km) |
| Potomac to Murska Sobota | 4,473.52 mi (7,199.44 km) |
| Potomac to Muta | 4,434.49 mi (7,136.62 km) |
