| Saltash to McKeesport (Pennsylvania) | 3,574.10 mi (5,751.96 km) |
| Saltash to McKinleyville (California) | 5,155.50 mi (8,296.97 km) |
| Saltash to McKinney (Texas) | 4,593.07 mi (7,391.82 km) |
| Saltash to McLean (Virginia) | 3,523.17 mi (5,669.99 km) |
| Saltash to McMinnville (Oregon) | 4,889.71 mi (7,869.23 km) |
| Saltash to McMinnville (Tennessee) | 4,028.36 mi (6,483.02 km) |
| Saltash to McNair (Virginia) | 3,531.99 mi (5,684.19 km) |
| Saltash to McPherson (Kansas) | 4,378.11 mi (7,045.89 km) |
| Saltash to Mead Valley (California) | 5,333.87 mi (8,584.03 km) |
| Saltash to Meadow Woods (Florida) | 4,186.52 mi (6,737.55 km) |
| Saltash to Meadowbrook (Virginia) | 3,600.60 mi (5,794.60 km) |
| Saltash to Meadville (Pennsylvania) | 3,531.30 mi (5,683.08 km) |
| Saltash to Mebane (North Carolina) | 3,736.63 mi (6,013.52 km) |
| Saltash to Mechanicsville (Virginia) | 3,587.01 mi (5,772.74 km) |
| Saltash to Medford (Massachusetts) | 3,124.03 mi (5,027.64 km) |
