| Port Huron to Mozzate | 4,257.10 mi (6,851.15 km) |
| Port Huron to Muggia | 4,450.96 mi (7,163.13 km) |
| Port Huron to Muggio | 4,271.67 mi (6,874.60 km) |
| Port Huron to Mugnano di Napoli | 4,664.78 mi (7,507.23 km) |
| Port Huron to Musile di Piave | 4,403.22 mi (7,086.30 km) |
| Port Huron to Mussomeli | 4,789.09 mi (7,707.29 km) |
| Port Huron to Naples | 4,669.68 mi (7,515.12 km) |
| Port Huron to Nardo | 4,852.28 mi (7,808.99 km) |
| Port Huron to Narni | 4,527.91 mi (7,286.97 km) |
| Port Huron to Nembro | 4,287.15 mi (6,899.51 km) |
| Port Huron to Nepi | 4,532.26 mi (7,293.97 km) |
| Port Huron to Nerviano | 4,263.57 mi (6,861.54 km) |
| Port Huron to Nettuno | 4,577.75 mi (7,367.17 km) |
| Port Huron to Nichelino | 4,230.67 mi (6,808.61 km) |
| Port Huron to Nicosia | 4,809.15 mi (7,739.57 km) |
