| Holbrook to McKeesport (Pennsylvania) | 356.82 mi (574.25 km) |
| Holbrook to McKinleyville (California) | 2,626.14 mi (4,226.36 km) |
| Holbrook to McKinney (Texas) | 1,398.31 mi (2,250.36 km) |
| Holbrook to McLean (Virginia) | 253.31 mi (407.66 km) |
| Holbrook to McMinnville (Oregon) | 2,509.99 mi (4,039.44 km) |
| Holbrook to McMinnville (Tennessee) | 773.78 mi (1,245.28 km) |
| Holbrook to McNair (Virginia) | 263.04 mi (423.33 km) |
| Holbrook to McPherson (Kansas) | 1,315.73 mi (2,117.46 km) |
| Holbrook to Mead Valley (California) | 2,450.27 mi (3,943.32 km) |
| Holbrook to Meadow Woods (Florida) | 977.95 mi (1,573.86 km) |
| Holbrook to Meadowbrook (Virginia) | 331.24 mi (533.07 km) |
| Holbrook to Meadville (Pennsylvania) | 372.37 mi (599.26 km) |
| Holbrook to Mebane (North Carolina) | 467.28 mi (752.02 km) |
| Holbrook to Mechanicsville (Virginia) | 317.04 mi (510.23 km) |
| Holbrook to Medford (Massachusetts) | 151.43 mi (243.71 km) |
