| Omagh to Myrtle Grove (North Carolina) | 3,588.21 mi (5,774.66 km) |
| Omagh to Nacogdoches (Texas) | 4,370.90 mi (7,034.29 km) |
| Omagh to Nampa (Idaho) | 4,487.83 mi (7,222.47 km) |
| Omagh to Nanakuli (Hawaii) | 6,910.60 mi (11,121.53 km) |
| Omagh to Nanticoke (Pennsylvania) | 3,175.61 mi (5,110.65 km) |
| Omagh to Nanuet (New York) | 3,102.66 mi (4,993.26 km) |
| Omagh to Napa (California) | 4,958.75 mi (7,980.34 km) |
| Omagh to Naperville (Illinois) | 3,615.01 mi (5,817.80 km) |
| Omagh to Naples (Florida) | 4,153.96 mi (6,685.16 km) |
| Omagh to Naranja (Florida) | 4,132.71 mi (6,650.95 km) |
| Omagh to Nashua (New Hampshire) | 2,929.82 mi (4,715.08 km) |
| Omagh to Nashville (Tennessee) | 3,835.10 mi (6,172.00 km) |
| Omagh to Natchez (Mississippi) | 4,249.20 mi (6,838.42 km) |
| Omagh to Natchitoches (Louisiana) | 4,305.22 mi (6,928.59 km) |
| Omagh to National City (California) | 5,117.18 mi (8,235.30 km) |
