| Holt to Mauldin (South Carolina) | 556.10 mi (894.96 km) |
| Holt to Maumee (Ohio) | 86.38 mi (139.02 km) |
| Holt to Maumelle (Arkansas) | 684.51 mi (1,101.61 km) |
| Holt to Mayagüez (Puerto Rico) | 1,972.28 mi (3,174.07 km) |
| Holt to Mayfield Heights (Ohio) | 175.88 mi (283.05 km) |
| Holt to Mays Chapel (Maryland) | 466.33 mi (750.49 km) |
| Holt to Maywood (California) | 1,905.50 mi (3,066.60 km) |
| Holt to Maywood (Illinois) | 177.41 mi (285.51 km) |
| Holt to McAlester (Oklahoma) | 805.47 mi (1,296.27 km) |
| Holt to McAllen (Texas) | 1,373.48 mi (2,210.40 km) |
| Holt to McCalla (Alabama) | 659.40 mi (1,061.20 km) |
| Holt to McComb (Mississippi) | 852.50 mi (1,371.97 km) |
| Holt to McDonough (Georgia) | 636.12 mi (1,023.74 km) |
| Holt to McFarland (California) | 1,906.27 mi (3,067.85 km) |
| Holt to McHenry (Illinois) | 192.81 mi (310.30 km) |
