| Omagh to Waimea (Hawaii) | 6,953.12 mi (11,189.97 km) |
| Omagh to Waipahu (Hawaii) | 6,908.33 mi (11,117.89 km) |
| Omagh to Waipio (Hawaii) | 6,906.21 mi (11,114.46 km) |
| Omagh to Wake Forest (North Carolina) | 3,522.40 mi (5,668.75 km) |
| Omagh to Wakefield (Virginia) | 3,334.64 mi (5,366.58 km) |
| Omagh to Waldorf (Maryland) | 3,332.16 mi (5,362.60 km) |
| Omagh to Walker (Michigan) | 3,466.33 mi (5,578.52 km) |
| Omagh to Walker Mill (Maryland) | 3,318.19 mi (5,340.12 km) |
| Omagh to Walla Walla (Washington) | 4,403.46 mi (7,086.69 km) |
| Omagh to Wallingford Center (Connecticut) | 3,039.65 mi (4,891.84 km) |
| Omagh to Wallington (New Jersey) | 3,117.26 mi (5,016.75 km) |
| Omagh to Walnut (California) | 5,064.18 mi (8,150.02 km) |
| Omagh to Walnut Creek (California) | 4,973.64 mi (8,004.30 km) |
| Omagh to Walnut Park (California) | 5,079.65 mi (8,174.90 km) |
| Omagh to Waltham (Massachusetts) | 2,935.86 mi (4,724.81 km) |
