| Derry to McKeesport (Pennsylvania) | 3,355.92 mi (5,400.83 km) |
| Derry to McKinleyville (California) | 4,837.40 mi (7,785.04 km) |
| Derry to McKinney (Texas) | 4,352.11 mi (7,004.04 km) |
| Derry to McLean (Virginia) | 3,319.74 mi (5,342.61 km) |
| Derry to McMinnville (Oregon) | 4,567.36 mi (7,350.46 km) |
| Derry to McMinnville (Tennessee) | 3,811.68 mi (6,134.31 km) |
| Derry to McNair (Virginia) | 3,327.83 mi (5,355.62 km) |
| Derry to McPherson (Kansas) | 4,118.39 mi (6,627.91 km) |
| Derry to Mead Valley (California) | 5,039.17 mi (8,109.76 km) |
| Derry to Meadow Woods (Florida) | 4,015.03 mi (6,461.56 km) |
| Derry to Meadowbrook (Virginia) | 3,403.42 mi (5,477.28 km) |
| Derry to Meadville (Pennsylvania) | 3,306.29 mi (5,320.96 km) |
| Derry to Mebane (North Carolina) | 3,539.56 mi (5,696.37 km) |
| Derry to Mechanicsville (Virginia) | 3,389.31 mi (5,454.57 km) |
| Derry to Medford (Massachusetts) | 2,922.01 mi (4,702.52 km) |
