| Omagh to Merrick (New York) | 3,104.71 mi (4,996.56 km) |
| Omagh to Merrifield (Virginia) | 3,332.35 mi (5,362.90 km) |
| Omagh to Merrillville (Indiana) | 3,596.52 mi (5,788.04 km) |
| Omagh to Merritt Island (Florida) | 3,995.53 mi (6,430.18 km) |
| Omagh to Mesa (Arizona) | 4,894.81 mi (7,877.43 km) |
| Omagh to Mesquite (Nevada) | 4,786.67 mi (7,703.40 km) |
| Omagh to Mesquite (Texas) | 4,383.82 mi (7,055.07 km) |
| Omagh to Metairie (Louisiana) | 4,283.15 mi (6,893.06 km) |
| Omagh to Methuen Town (Massachusetts) | 2,918.61 mi (4,697.06 km) |
| Omagh to Metuchen (New Jersey) | 3,141.54 mi (5,055.82 km) |
| Omagh to Mexico (Missouri) | 3,879.05 mi (6,242.73 km) |
| Omagh to Miami (Florida) | 4,110.05 mi (6,614.48 km) |
| Omagh to Miami (Oklahoma) | 4,105.35 mi (6,606.92 km) |
| Omagh to Miami Beach (Florida) | 4,105.48 mi (6,607.13 km) |
| Omagh to Miami Gardens (Florida) | 4,102.92 mi (6,603.02 km) |
