| Omagh to Jacksonville (Texas) | 4,375.62 mi (7,041.88 km) |
| Omagh to Jacksonville Beach (Florida) | 3,922.91 mi (6,313.32 km) |
| Omagh to James Island (South Carolina) | 3,739.36 mi (6,017.92 km) |
| Omagh to Jamestown (New York) | 3,260.20 mi (5,246.78 km) |
| Omagh to Jamestown (North Dakota) | 3,742.38 mi (6,022.77 km) |
| Omagh to Janesville (Wisconsin) | 3,601.80 mi (5,796.54 km) |
| Omagh to Jasmine Estates (Florida) | 4,077.11 mi (6,561.47 km) |
| Omagh to Jasper (Alabama) | 3,970.92 mi (6,390.58 km) |
| Omagh to Jasper (Indiana) | 3,731.13 mi (6,004.68 km) |
| Omagh to Jefferson (Georgia) | 3,813.24 mi (6,136.82 km) |
| Omagh to Jefferson (Louisiana) | 4,284.20 mi (6,894.75 km) |
| Omagh to Jefferson City (Missouri) | 3,920.06 mi (6,308.72 km) |
| Omagh to Jefferson Hills (Pennsylvania) | 3,370.55 mi (5,424.38 km) |
| Omagh to Jefferson Valley-Yorktown (New York) | 3,084.17 mi (4,963.49 km) |
| Omagh to Jeffersontown (Kentucky) | 3,687.93 mi (5,935.14 km) |
