| Port Huron to Moncalieri | 4,232.04 mi (6,810.81 km) |
| Port Huron to Mondolfo | 4,500.55 mi (7,242.93 km) |
| Port Huron to Mondovi | 4,261.04 mi (6,857.49 km) |
| Port Huron to Monesiglio | 4,270.13 mi (6,872.11 km) |
| Port Huron to Monfalcone | 4,433.71 mi (7,135.37 km) |
| Port Huron to Monopoli | 4,788.63 mi (7,706.55 km) |
| Port Huron to Monreale | 4,747.63 mi (7,640.56 km) |
| Port Huron to Monselice | 4,386.48 mi (7,059.35 km) |
| Port Huron to Monserrato | 4,521.44 mi (7,276.55 km) |
| Port Huron to Monsummano | 4,403.75 mi (7,087.15 km) |
| Port Huron to Montagnana | 4,375.19 mi (7,041.19 km) |
| Port Huron to Montale | 4,409.19 mi (7,095.90 km) |
| Port Huron to Montalto di Castro | 4,497.26 mi (7,237.64 km) |
| Port Huron to Montalto Uffugo | 4,809.97 mi (7,740.91 km) |
| Port Huron to Monte Compatri | 4,566.38 mi (7,348.88 km) |
