| Armthorpe to McKeesport (Pennsylvania) | 3,627.90 mi (5,838.54 km) |
| Armthorpe to McKinleyville (California) | 5,085.15 mi (8,183.76 km) |
| Armthorpe to McKinney (Texas) | 4,624.98 mi (7,443.18 km) |
| Armthorpe to McLean (Virginia) | 3,590.08 mi (5,777.67 km) |
| Armthorpe to McMinnville (Oregon) | 4,811.23 mi (7,742.93 km) |
| Armthorpe to McMinnville (Tennessee) | 4,083.66 mi (6,572.01 km) |
| Armthorpe to McNair (Virginia) | 3,598.27 mi (5,790.85 km) |
| Armthorpe to McPherson (Kansas) | 4,390.05 mi (7,065.11 km) |
| Armthorpe to Mead Valley (California) | 5,301.48 mi (8,531.90 km) |
| Armthorpe to Meadow Woods (Florida) | 4,280.09 mi (6,888.14 km) |
| Armthorpe to Meadowbrook (Virginia) | 3,672.90 mi (5,910.96 km) |
| Armthorpe to Meadville (Pennsylvania) | 3,578.75 mi (5,759.45 km) |
| Armthorpe to Mebane (North Carolina) | 3,809.09 mi (6,130.14 km) |
| Armthorpe to Mechanicsville (Virginia) | 3,658.86 mi (5,888.37 km) |
| Armthorpe to Medford (Massachusetts) | 3,191.93 mi (5,136.91 km) |
