| Omagh to Hicksville (New York) | 3,098.46 mi (4,986.49 km) |
| Omagh to Hidalgo (Texas) | 4,802.89 mi (7,729.51 km) |
| Omagh to High Point (North Carolina) | 3,579.36 mi (5,760.43 km) |
| Omagh to Highland (California) | 5,037.18 mi (8,106.55 km) |
| Omagh to Highland (Illinois) | 3,816.99 mi (6,142.86 km) |
| Omagh to Highland (Indiana) | 3,598.13 mi (5,790.64 km) |
| Omagh to Highland (Utah) | 4,510.97 mi (7,259.71 km) |
| Omagh to Highland City (Florida) | 4,061.99 mi (6,537.14 km) |
| Omagh to Highland Park (Illinois) | 3,581.10 mi (5,763.23 km) |
| Omagh to Highland Park (New Jersey) | 3,146.03 mi (5,063.04 km) |
| Omagh to Highland Springs (Virginia) | 3,398.65 mi (5,469.60 km) |
| Omagh to Highland Village (Texas) | 4,384.31 mi (7,055.87 km) |
| Omagh to Highlands Ranch (Colorado) | 4,329.88 mi (6,968.26 km) |
| Omagh to Hillcrest (California) | 5,022.75 mi (8,083.34 km) |
| Omagh to Hillcrest Heights (Maryland) | 3,323.10 mi (5,348.02 km) |
