| Oswestry to McKeesport (Pennsylvania) | 3,564.95 mi (5,737.23 km) |
| Oswestry to McKinleyville (California) | 5,064.54 mi (8,150.59 km) |
| Oswestry to McKinney (Texas) | 4,569.08 mi (7,353.23 km) |
| Oswestry to McLean (Virginia) | 3,523.41 mi (5,670.38 km) |
| Oswestry to McMinnville (Oregon) | 4,793.62 mi (7,714.58 km) |
| Oswestry to McMinnville (Tennessee) | 4,020.55 mi (6,470.45 km) |
| Oswestry to McNair (Virginia) | 3,531.78 mi (5,683.85 km) |
| Oswestry to McPherson (Kansas) | 4,340.28 mi (6,985.00 km) |
| Oswestry to Mead Valley (California) | 5,267.07 mi (8,476.53 km) |
| Oswestry to Meadow Woods (Florida) | 4,206.70 mi (6,770.02 km) |
| Oswestry to Meadowbrook (Virginia) | 3,604.81 mi (5,801.37 km) |
| Oswestry to Meadville (Pennsylvania) | 3,517.61 mi (5,661.05 km) |
| Oswestry to Mebane (North Carolina) | 3,741.03 mi (6,020.61 km) |
| Oswestry to Mechanicsville (Virginia) | 3,590.88 mi (5,778.97 km) |
| Oswestry to Medford (Massachusetts) | 3,124.72 mi (5,028.75 km) |
