| Port Huron to Mount Washington (Kentucky) | 378.42 mi (609.00 km) |
| Port Huron to Mountain Brook (Alabama) | 696.07 mi (1,120.22 km) |
| Port Huron to Mountain Home (Arkansas) | 699.66 mi (1,125.99 km) |
| Port Huron to Mountain Home (Idaho) | 1,667.89 mi (2,684.21 km) |
| Port Huron to Mountain House (California) | 2,070.56 mi (3,332.24 km) |
| Port Huron to Mountain Park (Georgia) | 637.83 mi (1,026.49 km) |
| Port Huron to Mountain Top (Pennsylvania) | 358.55 mi (577.02 km) |
| Port Huron to Mountain View (California) | 2,107.39 mi (3,391.51 km) |
| Port Huron to Mountlake Terrace (Washington) | 1,940.78 mi (3,123.39 km) |
| Port Huron to Mukilteo (Washington) | 1,939.88 mi (3,121.93 km) |
| Port Huron to Muncie (Indiana) | 245.56 mi (395.19 km) |
| Port Huron to Mundelein (Illinois) | 287.43 mi (462.58 km) |
| Port Huron to Munhall (Pennsylvania) | 221.66 mi (356.72 km) |
| Port Huron to Munster (Indiana) | 277.28 mi (446.23 km) |
| Port Huron to Murfreesboro (Tennessee) | 536.38 mi (863.21 km) |
