| Omagh to Artesia (California) | 5,080.80 mi (8,176.76 km) |
| Omagh to Artesia (New Mexico) | 4,668.33 mi (7,512.96 km) |
| Omagh to Artondale (Washington) | 4,455.42 mi (7,170.30 km) |
| Omagh to Arvada (Colorado) | 4,320.78 mi (6,953.63 km) |
| Omagh to Arvin (California) | 5,029.24 mi (8,093.78 km) |
| Omagh to Asbury Lake (Florida) | 3,949.96 mi (6,356.85 km) |
| Omagh to Asbury Park (New Jersey) | 3,142.41 mi (5,057.22 km) |
| Omagh to Ashburn (Virginia) | 3,334.03 mi (5,365.60 km) |
| Omagh to Asheboro (North Carolina) | 3,585.76 mi (5,770.72 km) |
| Omagh to Asheville (North Carolina) | 3,700.58 mi (5,955.51 km) |
| Omagh to Ashland (California) | 4,987.92 mi (8,027.28 km) |
| Omagh to Ashland (Kentucky) | 3,562.80 mi (5,733.77 km) |
| Omagh to Ashland (Ohio) | 3,435.47 mi (5,528.86 km) |
| Omagh to Ashland (Oregon) | 4,747.08 mi (7,639.69 km) |
| Omagh to Ashtabula (Ohio) | 3,330.15 mi (5,359.37 km) |
