| Oak Harbor to Mattoon (Illinois) | 1,794.35 mi (2,887.73 km) |
| Oak Harbor to Mauldin (South Carolina) | 2,252.49 mi (3,625.04 km) |
| Oak Harbor to Maumee (Ohio) | 1,939.55 mi (3,121.41 km) |
| Oak Harbor to Maumelle (Arkansas) | 1,800.54 mi (2,897.68 km) |
| Oak Harbor to Mayagüez (Puerto Rico) | 3,714.23 mi (5,977.47 km) |
| Oak Harbor to Mayfield Heights (Ohio) | 2,042.76 mi (3,287.50 km) |
| Oak Harbor to Mays Chapel (Maryland) | 2,333.20 mi (3,754.93 km) |
| Oak Harbor to Maywood (California) | 1,014.82 mi (1,633.19 km) |
| Oak Harbor to Maywood (Illinois) | 1,737.69 mi (2,796.54 km) |
| Oak Harbor to McAlester (Oklahoma) | 1,653.35 mi (2,660.81 km) |
| Oak Harbor to McAllen (Texas) | 2,013.06 mi (3,239.71 km) |
| Oak Harbor to McCalla (Alabama) | 2,104.35 mi (3,386.62 km) |
| Oak Harbor to McComb (Mississippi) | 2,051.07 mi (3,300.88 km) |
| Oak Harbor to McDonough (Georgia) | 2,226.32 mi (3,582.92 km) |
| Oak Harbor to McFarland (California) | 888.83 mi (1,430.44 km) |
