| Port Huron to Montegranaro | 4,543.35 mi (7,311.81 km) |
| Port Huron to Montegrotto Terme | 4,383.80 mi (7,055.04 km) |
| Port Huron to Montelupo Fiorentino | 4,417.23 mi (7,108.84 km) |
| Port Huron to Montemarciano | 4,514.05 mi (7,264.66 km) |
| Port Huron to Montemurlo | 4,409.86 mi (7,096.98 km) |
| Port Huron to Monteprandone | 4,564.61 mi (7,346.03 km) |
| Port Huron to Montepulciano | 4,474.05 mi (7,200.29 km) |
| Port Huron to Monteriggioni | 4,438.80 mi (7,143.56 km) |
| Port Huron to Monteroni d'Arbia | 4,453.70 mi (7,167.54 km) |
| Port Huron to Monteroni di Lecce | 4,848.13 mi (7,802.31 km) |
| Port Huron to Monterotondo | 4,551.36 mi (7,324.71 km) |
| Port Huron to Montesarchio | 4,675.41 mi (7,524.34 km) |
| Port Huron to Montescaglioso | 4,780.62 mi (7,693.66 km) |
| Port Huron to Montesilvano | 4,594.26 mi (7,393.74 km) |
| Port Huron to Montespertoli | 4,423.28 mi (7,118.59 km) |
