| Omagh to Haines City (Florida) | 4,043.85 mi (6,507.94 km) |
| Omagh to Halawa (Hawaii) | 6,907.34 mi (11,116.29 km) |
| Omagh to Half Moon Bay (California) | 5,010.66 mi (8,063.88 km) |
| Omagh to Halfway (Maryland) | 3,318.06 mi (5,339.90 km) |
| Omagh to Hallandale Beach (Florida) | 4,096.68 mi (6,592.98 km) |
| Omagh to Haltom City (Texas) | 4,406.50 mi (7,091.57 km) |
| Omagh to Ham Lake (Minnesota) | 3,631.55 mi (5,844.41 km) |
| Omagh to Hamilton (Ohio) | 3,591.72 mi (5,780.32 km) |
| Omagh to Hamilton Square (New Jersey) | 3,167.52 mi (5,097.63 km) |
| Omagh to Hammond (Indiana) | 3,596.07 mi (5,787.31 km) |
| Omagh to Hammond (Louisiana) | 4,267.35 mi (6,867.64 km) |
| Omagh to Hammonton (New Jersey) | 3,198.30 mi (5,147.17 km) |
| Omagh to Hampton (Virginia) | 3,384.39 mi (5,446.65 km) |
| Omagh to Hampton Bays (New York) | 3,054.18 mi (4,915.23 km) |
| Omagh to Hamtramck (Michigan) | 3,392.47 mi (5,459.66 km) |
