| Alpena to McKeesport (Pennsylvania) | 374.39 mi (602.53 km) |
| Alpena to McKinleyville (California) | 2,051.26 mi (3,301.19 km) |
| Alpena to McKinney (Texas) | 1,081.24 mi (1,740.08 km) |
| Alpena to McLean (Virginia) | 530.90 mi (854.40 km) |
| Alpena to McMinnville (Oregon) | 1,917.37 mi (3,085.70 km) |
| Alpena to McMinnville (Tennessee) | 660.14 mi (1,062.39 km) |
| Alpena to McNair (Virginia) | 523.82 mi (843.01 km) |
| Alpena to McPherson (Kansas) | 865.41 mi (1,392.75 km) |
| Alpena to Mead Valley (California) | 1,947.50 mi (3,134.20 km) |
| Alpena to Meadow Woods (Florida) | 1,159.85 mi (1,866.59 km) |
| Alpena to Meadowbrook (Virginia) | 611.94 mi (984.83 km) |
| Alpena to Meadville (Pennsylvania) | 288.76 mi (464.72 km) |
| Alpena to Mebane (North Carolina) | 658.18 mi (1,059.25 km) |
| Alpena to Mechanicsville (Virginia) | 603.22 mi (970.79 km) |
| Alpena to Medford (Massachusetts) | 641.41 mi (1,032.25 km) |
