| Holtsville to Mauldin (South Carolina) | 654.40 mi (1,053.16 km) |
| Holtsville to Maumee (Ohio) | 554.24 mi (891.96 km) |
| Holtsville to Maumelle (Arkansas) | 1,130.65 mi (1,819.60 km) |
| Holtsville to Mayagüez (Puerto Rico) | 1,601.17 mi (2,576.83 km) |
| Holtsville to Mayfield Heights (Ohio) | 439.90 mi (707.95 km) |
| Holtsville to Mays Chapel (Maryland) | 213.00 mi (342.79 km) |
| Holtsville to Maywood (California) | 2,494.17 mi (4,013.99 km) |
| Holtsville to Maywood (Illinois) | 770.23 mi (1,239.56 km) |
| Holtsville to McAlester (Oklahoma) | 1,300.32 mi (2,092.66 km) |
| Holtsville to McAllen (Texas) | 1,756.79 mi (2,827.28 km) |
| Holtsville to McCalla (Alabama) | 927.65 mi (1,492.90 km) |
| Holtsville to McComb (Mississippi) | 1,173.47 mi (1,888.52 km) |
| Holtsville to McDonough (Georgia) | 794.96 mi (1,279.37 km) |
| Holtsville to McFarland (California) | 2,502.62 mi (4,027.58 km) |
| Holtsville to McHenry (Illinois) | 794.08 mi (1,277.95 km) |
