| Longford to Mitchell (South Dakota) | 3,886.60 mi (6,254.88 km) |
| Longford to Mitchellville (Maryland) | 3,303.99 mi (5,317.26 km) |
| Longford to Moberly (Missouri) | 3,890.92 mi (6,261.83 km) |
| Longford to Mobile (Alabama) | 4,159.62 mi (6,694.27 km) |
| Longford to Modesto (California) | 4,980.06 mi (8,014.63 km) |
| Longford to Mokena (Illinois) | 3,616.90 mi (5,820.84 km) |
| Longford to Moline (Illinois) | 3,718.23 mi (5,983.92 km) |
| Longford to Moncks Corner (South Carolina) | 3,708.29 mi (5,967.91 km) |
| Longford to Monfort Heights (Ohio) | 3,601.12 mi (5,795.44 km) |
| Longford to Monmouth (Oregon) | 4,638.91 mi (7,465.60 km) |
| Longford to Monroe (Georgia) | 3,826.47 mi (6,158.11 km) |
| Longford to Monroe (Louisiana) | 4,222.26 mi (6,795.07 km) |
| Longford to Monroe (Michigan) | 3,426.76 mi (5,514.84 km) |
| Longford to Monroe (North Carolina) | 3,640.57 mi (5,858.93 km) |
| Longford to Monroe (Ohio) | 3,579.27 mi (5,760.28 km) |
