| Middle Island to Mattoon (Illinois) | 818.53 mi (1,317.30 km) |
| Middle Island to Mauldin (South Carolina) | 661.59 mi (1,064.72 km) |
| Middle Island to Maumee (Ohio) | 558.61 mi (898.99 km) |
| Middle Island to Maumelle (Arkansas) | 1,136.98 mi (1,829.80 km) |
| Middle Island to Mayagüez (Puerto Rico) | 1,604.80 mi (2,582.68 km) |
| Middle Island to Mayfield Heights (Ohio) | 444.26 mi (714.97 km) |
| Middle Island to Mays Chapel (Maryland) | 219.87 mi (353.85 km) |
| Middle Island to Maywood (California) | 2,499.00 mi (4,021.76 km) |
| Middle Island to Maywood (Illinois) | 774.44 mi (1,246.34 km) |
| Middle Island to McAlester (Oklahoma) | 1,306.37 mi (2,102.40 km) |
| Middle Island to McAllen (Texas) | 1,763.72 mi (2,838.43 km) |
| Middle Island to McCalla (Alabama) | 934.66 mi (1,504.19 km) |
| Middle Island to McComb (Mississippi) | 1,180.46 mi (1,899.76 km) |
| Middle Island to McDonough (Georgia) | 802.14 mi (1,290.92 km) |
| Middle Island to McFarland (California) | 2,507.14 mi (4,034.85 km) |
