| Acton to McKeesport (Pennsylvania) | 3,707.64 mi (5,966.86 km) |
| Acton to McKinleyville (California) | 5,212.29 mi (8,388.37 km) |
| Acton to McKinney (Texas) | 4,715.38 mi (7,588.67 km) |
| Acton to McLean (Virginia) | 3,663.43 mi (5,895.72 km) |
| Acton to McMinnville (Oregon) | 4,940.42 mi (7,950.83 km) |
| Acton to McMinnville (Tennessee) | 4,163.01 mi (6,699.72 km) |
| Acton to McNair (Virginia) | 3,671.94 mi (5,909.41 km) |
| Acton to McPherson (Kansas) | 4,488.76 mi (7,223.96 km) |
| Acton to Mead Valley (California) | 5,417.16 mi (8,718.08 km) |
| Acton to Meadow Woods (Florida) | 4,340.04 mi (6,984.61 km) |
| Acton to Meadowbrook (Virginia) | 3,743.61 mi (6,024.77 km) |
| Acton to Meadville (Pennsylvania) | 3,661.42 mi (5,892.49 km) |
| Acton to Mebane (North Carolina) | 3,879.82 mi (6,243.97 km) |
| Acton to Mechanicsville (Virginia) | 3,729.80 mi (6,002.53 km) |
| Acton to Medford (Massachusetts) | 3,264.45 mi (5,253.62 km) |
