| Markham to Mauldin (South Carolina) | 554.24 mi (891.96 km) |
| Markham to Maumee (Ohio) | 208.10 mi (334.90 km) |
| Markham to Maumelle (Arkansas) | 531.49 mi (855.35 km) |
| Markham to Mayagüez (Puerto Rico) | 2,020.55 mi (3,251.76 km) |
| Markham to Mayfield Heights (Ohio) | 322.44 mi (518.92 km) |
| Markham to Mays Chapel (Maryland) | 598.34 mi (962.94 km) |
| Markham to Maywood (California) | 1,735.73 mi (2,793.39 km) |
| Markham to Maywood (Illinois) | 20.90 mi (33.63 km) |
| Markham to McAlester (Oklahoma) | 635.77 mi (1,023.17 km) |
| Markham to McAllen (Texas) | 1,220.38 mi (1,964.01 km) |
| Markham to McCalla (Alabama) | 574.45 mi (924.49 km) |
| Markham to McComb (Mississippi) | 731.92 mi (1,177.90 km) |
| Markham to McDonough (Georgia) | 596.11 mi (959.35 km) |
| Markham to McFarland (California) | 1,740.76 mi (2,801.49 km) |
| Markham to McHenry (Illinois) | 59.70 mi (96.07 km) |
