| Prestonpans to McKeesport (Pennsylvania) | 3,503.72 mi (5,638.70 km) |
| Prestonpans to McKinleyville (California) | 4,909.95 mi (7,901.79 km) |
| Prestonpans to McKinney (Texas) | 4,487.30 mi (7,221.62 km) |
| Prestonpans to McLean (Virginia) | 3,473.43 mi (5,589.95 km) |
| Prestonpans to McMinnville (Oregon) | 4,634.38 mi (7,458.31 km) |
| Prestonpans to McMinnville (Tennessee) | 3,959.17 mi (6,371.67 km) |
| Prestonpans to McNair (Virginia) | 3,481.23 mi (5,602.49 km) |
| Prestonpans to McPherson (Kansas) | 4,243.51 mi (6,829.27 km) |
| Prestonpans to Mead Valley (California) | 5,136.74 mi (8,266.78 km) |
| Prestonpans to Meadow Woods (Florida) | 4,177.98 mi (6,723.81 km) |
| Prestonpans to Meadowbrook (Virginia) | 3,559.20 mi (5,727.97 km) |
| Prestonpans to Meadville (Pennsylvania) | 3,451.26 mi (5,554.27 km) |
| Prestonpans to Mebane (North Carolina) | 3,695.10 mi (5,946.69 km) |
| Prestonpans to Mechanicsville (Virginia) | 3,544.93 mi (5,705.01 km) |
| Prestonpans to Medford (Massachusetts) | 3,077.13 mi (4,952.16 km) |
