| Holt to Monticello (Minnesota) | 495.76 mi (797.85 km) |
| Holt to Montrose (Colorado) | 1,253.75 mi (2,017.72 km) |
| Holt to Moody (Alabama) | 633.83 mi (1,020.04 km) |
| Holt to Moore (Oklahoma) | 857.81 mi (1,380.51 km) |
| Holt to Moorestown-Lenola (New Jersey) | 529.47 mi (852.09 km) |
| Holt to Mooresville (North Carolina) | 526.33 mi (847.04 km) |
| Holt to Moorhead (Minnesota) | 665.69 mi (1,071.32 km) |
| Holt to Moorpark (California) | 1,930.66 mi (3,107.10 km) |
| Holt to Moraga (California) | 1,993.31 mi (3,207.93 km) |
| Holt to Moreno Valley (California) | 1,858.06 mi (2,990.26 km) |
| Holt to Morgan City (Louisiana) | 967.21 mi (1,556.57 km) |
| Holt to Morgan Hill (California) | 1,987.44 mi (3,198.47 km) |
| Holt to Morganton (North Carolina) | 500.23 mi (805.04 km) |
| Holt to Morgantown (West Virginia) | 316.08 mi (508.69 km) |
| Holt to Morris (Illinois) | 218.47 mi (351.59 km) |
