| North Potomac to Marly-le-Roi | 3,819.89 mi (6,147.52 km) |
| North Potomac to Marmande | 3,852.30 mi (6,199.67 km) |
| North Potomac to Maromme | 3,760.14 mi (6,051.36 km) |
| North Potomac to Marquette-les-Lille | 3,814.19 mi (6,138.35 km) |
| North Potomac to Marseille | 4,122.07 mi (6,633.83 km) |
| North Potomac to Martigues | 4,104.22 mi (6,605.10 km) |
| North Potomac to Massy | 3,830.89 mi (6,165.22 km) |
| North Potomac to Maubeuge | 3,861.44 mi (6,214.38 km) |
| North Potomac to Mauguio | 4,051.05 mi (6,519.53 km) |
| North Potomac to Mauleon | 3,747.22 mi (6,030.56 km) |
| North Potomac to Maurepas | 3,816.30 mi (6,141.74 km) |
| North Potomac to Maxeville | 3,994.43 mi (6,428.41 km) |
| North Potomac to Mayenne | 3,718.74 mi (5,984.73 km) |
| North Potomac to Mazamet | 3,981.04 mi (6,406.86 km) |
| North Potomac to Meaux | 3,850.87 mi (6,197.38 km) |
