| North Potomac to Mozzate | 4,203.63 mi (6,765.09 km) |
| North Potomac to Muggia | 4,410.20 mi (7,097.53 km) |
| North Potomac to Muggio | 4,218.42 mi (6,788.90 km) |
| North Potomac to Mugnano di Napoli | 4,597.27 mi (7,398.59 km) |
| North Potomac to Musile di Piave | 4,359.20 mi (7,015.45 km) |
| North Potomac to Mussomeli | 4,701.10 mi (7,565.68 km) |
| North Potomac to Naples | 4,601.85 mi (7,405.96 km) |
| North Potomac to Nardo | 4,792.73 mi (7,713.16 km) |
| North Potomac to Narni | 4,464.77 mi (7,185.35 km) |
| North Potomac to Nembro | 4,236.24 mi (6,817.58 km) |
| North Potomac to Nepi | 4,466.97 mi (7,188.89 km) |
| North Potomac to Nerviano | 4,209.32 mi (6,774.24 km) |
| North Potomac to Nettuno | 4,508.78 mi (7,256.18 km) |
| North Potomac to Nichelino | 4,169.24 mi (6,709.75 km) |
| North Potomac to Nicosia | 4,724.21 mi (7,602.89 km) |
