| Omagh to Mitchell (South Dakota) | 3,875.13 mi (6,236.42 km) |
| Omagh to Mitchellville (Maryland) | 3,312.58 mi (5,331.09 km) |
| Omagh to Moberly (Missouri) | 3,887.34 mi (6,256.08 km) |
| Omagh to Mobile (Alabama) | 4,167.10 mi (6,706.30 km) |
| Omagh to Modesto (California) | 4,957.36 mi (7,978.10 km) |
| Omagh to Mokena (Illinois) | 3,614.56 mi (5,817.07 km) |
| Omagh to Moline (Illinois) | 3,714.09 mi (5,977.24 km) |
| Omagh to Moncks Corner (South Carolina) | 3,720.12 mi (5,986.96 km) |
| Omagh to Monfort Heights (Ohio) | 3,603.54 mi (5,799.33 km) |
| Omagh to Monmouth (Oregon) | 4,610.33 mi (7,419.60 km) |
| Omagh to Monroe (Georgia) | 3,834.75 mi (6,171.44 km) |
| Omagh to Monroe (Louisiana) | 4,225.03 mi (6,799.53 km) |
| Omagh to Monroe (Michigan) | 3,427.23 mi (5,515.59 km) |
| Omagh to Monroe (North Carolina) | 3,650.23 mi (5,874.48 km) |
| Omagh to Monroe (Ohio) | 3,581.60 mi (5,764.03 km) |
