| Omagh to Gonzalez (Florida) | 4,139.75 mi (6,662.28 km) |
| Omagh to Goodlettsville (Tennessee) | 3,823.90 mi (6,153.97 km) |
| Omagh to Goodyear (Arizona) | 4,924.64 mi (7,925.45 km) |
| Omagh to Goose Creek (South Carolina) | 3,729.00 mi (6,001.24 km) |
| Omagh to Goshen (Indiana) | 3,535.77 mi (5,690.27 km) |
| Omagh to Goulds (Florida) | 4,128.95 mi (6,644.91 km) |
| Omagh to Grafton (Wisconsin) | 3,532.51 mi (5,685.03 km) |
| Omagh to Graham (North Carolina) | 3,552.24 mi (5,716.78 km) |
| Omagh to Graham (Washington) | 4,460.83 mi (7,179.02 km) |
| Omagh to Grain Valley (Missouri) | 3,972.85 mi (6,393.68 km) |
| Omagh to Granbury (Texas) | 4,444.78 mi (7,153.18 km) |
| Omagh to Grand Forks (North Dakota) | 3,639.66 mi (5,857.47 km) |
| Omagh to Grand Haven (Michigan) | 3,480.81 mi (5,601.83 km) |
| Omagh to Grand Island (Nebraska) | 4,027.07 mi (6,480.95 km) |
| Omagh to Grand Junction (Colorado) | 4,476.58 mi (7,204.35 km) |
