| Bay City to Mauldin (South Carolina) | 614.44 mi (988.85 km) |
| Bay City to Maumee (Ohio) | 140.08 mi (225.43 km) |
| Bay City to Maumelle (Arkansas) | 755.45 mi (1,215.77 km) |
| Bay City to Mayagüez (Puerto Rico) | 2,006.96 mi (3,229.89 km) |
| Bay City to Mayfield Heights (Ohio) | 189.39 mi (304.79 km) |
| Bay City to Mays Chapel (Maryland) | 471.56 mi (758.90 km) |
| Bay City to Maywood (California) | 1,946.27 mi (3,132.21 km) |
| Bay City to Maywood (Illinois) | 232.90 mi (374.82 km) |
| Bay City to McAlester (Oklahoma) | 871.64 mi (1,402.78 km) |
| Bay City to McAllen (Texas) | 1,444.89 mi (2,325.33 km) |
| Bay City to McCalla (Alabama) | 730.71 mi (1,175.97 km) |
| Bay City to McComb (Mississippi) | 925.58 mi (1,489.58 km) |
| Bay City to McDonough (Georgia) | 701.47 mi (1,128.91 km) |
| Bay City to McFarland (California) | 1,942.64 mi (3,126.38 km) |
| Bay City to McHenry (Illinois) | 238.86 mi (384.40 km) |
