| Omagh to Manassas (Virginia) | 3,347.74 mi (5,387.67 km) |
| Omagh to Manassas Park (Virginia) | 3,345.04 mi (5,383.33 km) |
| Omagh to Manatí (Puerto Rico) | 3,964.02 mi (6,379.47 km) |
| Omagh to Manchester (Missouri) | 3,856.81 mi (6,206.93 km) |
| Omagh to Manchester (New Hampshire) | 2,917.70 mi (4,695.59 km) |
| Omagh to Manchester (Tennessee) | 3,843.22 mi (6,185.06 km) |
| Omagh to Manchester (Virginia) | 3,409.92 mi (5,487.73 km) |
| Omagh to Mandan (North Dakota) | 3,819.61 mi (6,147.06 km) |
| Omagh to Mandeville (Louisiana) | 4,259.97 mi (6,855.76 km) |
| Omagh to Mango (Florida) | 4,077.61 mi (6,562.27 km) |
| Omagh to Manhattan (Kansas) | 4,051.85 mi (6,520.83 km) |
| Omagh to Manhattan (New York) | 3,114.93 mi (5,013.00 km) |
| Omagh to Manhattan Beach (California) | 5,089.79 mi (8,191.23 km) |
| Omagh to Manitowoc (Wisconsin) | 3,486.36 mi (5,610.75 km) |
| Omagh to Mankato (Minnesota) | 3,710.70 mi (5,971.80 km) |
