| Alpena to Mauldin (South Carolina) | 713.63 mi (1,148.47 km) |
| Alpena to Maumee (Ohio) | 242.39 mi (390.09 km) |
| Alpena to Maumelle (Arkansas) | 849.64 mi (1,367.36 km) |
| Alpena to Mayagüez (Puerto Rico) | 2,080.60 mi (3,348.40 km) |
| Alpena to Mayfield Heights (Ohio) | 265.25 mi (426.88 km) |
| Alpena to Mays Chapel (Maryland) | 521.50 mi (839.28 km) |
| Alpena to Maywood (California) | 1,984.81 mi (3,194.25 km) |
| Alpena to Maywood (Illinois) | 312.10 mi (502.27 km) |
| Alpena to McAlester (Oklahoma) | 955.83 mi (1,538.27 km) |
| Alpena to McAllen (Texas) | 1,539.43 mi (2,477.48 km) |
| Alpena to McCalla (Alabama) | 835.52 mi (1,344.64 km) |
| Alpena to McComb (Mississippi) | 1,028.05 mi (1,654.49 km) |
| Alpena to McDonough (Georgia) | 804.74 mi (1,295.10 km) |
| Alpena to McFarland (California) | 1,974.31 mi (3,177.35 km) |
| Alpena to McHenry (Illinois) | 307.27 mi (494.50 km) |
