| Uniondale to Mattoon (Illinois) | 784.26 mi (1,262.14 km) |
| Uniondale to Mauldin (South Carolina) | 627.53 mi (1,009.92 km) |
| Uniondale to Maumee (Ohio) | 526.89 mi (847.95 km) |
| Uniondale to Maumelle (Arkansas) | 1,101.16 mi (1,772.14 km) |
| Uniondale to Mayagüez (Puerto Rico) | 1,602.32 mi (2,578.69 km) |
| Uniondale to Mayfield Heights (Ohio) | 412.63 mi (664.07 km) |
| Uniondale to Mays Chapel (Maryland) | 184.33 mi (296.64 km) |
| Uniondale to Maywood (California) | 2,465.90 mi (3,968.49 km) |
| Uniondale to Maywood (Illinois) | 743.14 mi (1,195.98 km) |
| Uniondale to McAlester (Oklahoma) | 1,270.81 mi (2,045.17 km) |
| Uniondale to McAllen (Texas) | 1,728.23 mi (2,781.32 km) |
| Uniondale to McCalla (Alabama) | 899.45 mi (1,447.52 km) |
| Uniondale to McComb (Mississippi) | 1,145.14 mi (1,842.93 km) |
| Uniondale to McDonough (Georgia) | 768.02 mi (1,236.00 km) |
| Uniondale to McFarland (California) | 2,474.87 mi (3,982.92 km) |
