| Centereach to Mauldin (South Carolina) | 655.14 mi (1,054.34 km) |
| Centereach to Maumee (Ohio) | 551.72 mi (887.91 km) |
| Centereach to Maumelle (Arkansas) | 1,129.77 mi (1,818.19 km) |
| Centereach to Mayagüez (Puerto Rico) | 1,605.38 mi (2,583.61 km) |
| Centereach to Mayfield Heights (Ohio) | 437.38 mi (703.89 km) |
| Centereach to Mays Chapel (Maryland) | 212.93 mi (342.68 km) |
| Centereach to Maywood (California) | 2,491.96 mi (4,010.42 km) |
| Centereach to Maywood (Illinois) | 767.62 mi (1,235.36 km) |
| Centereach to McAlester (Oklahoma) | 1,299.13 mi (2,090.75 km) |
| Centereach to McAllen (Texas) | 1,756.81 mi (2,827.32 km) |
| Centereach to McCalla (Alabama) | 927.85 mi (1,493.24 km) |
| Centereach to McComb (Mississippi) | 1,173.62 mi (1,888.75 km) |
| Centereach to McDonough (Georgia) | 795.68 mi (1,280.52 km) |
| Centereach to McFarland (California) | 2,500.21 mi (4,023.69 km) |
| Centereach to McHenry (Illinois) | 791.34 mi (1,273.54 km) |
