| Omagh to Ansonia (Connecticut) | 3,054.23 mi (4,915.31 km) |
| Omagh to Antelope (California) | 4,906.49 mi (7,896.24 km) |
| Omagh to Anthem (Arizona) | 4,883.17 mi (7,858.71 km) |
| Omagh to Antioch (California) | 4,961.89 mi (7,985.39 km) |
| Omagh to Antioch (Illinois) | 3,576.99 mi (5,756.61 km) |
| Omagh to Apache Junction (Arizona) | 4,888.71 mi (7,867.61 km) |
| Omagh to Apex (North Carolina) | 3,548.36 mi (5,710.53 km) |
| Omagh to Apollo Beach (Florida) | 4,093.35 mi (6,587.61 km) |
| Omagh to Apopka (Florida) | 4,009.65 mi (6,452.91 km) |
| Omagh to Apple Valley (California) | 5,014.62 mi (8,070.24 km) |
| Omagh to Apple Valley (Minnesota) | 3,655.59 mi (5,883.11 km) |
| Omagh to Appleton (Wisconsin) | 3,504.01 mi (5,639.16 km) |
| Omagh to Arbutus (Maryland) | 3,293.33 mi (5,300.11 km) |
| Omagh to Arcadia (California) | 5,064.21 mi (8,150.06 km) |
| Omagh to Arcata (California) | 4,862.98 mi (7,826.22 km) |
