| Omagh to Germantown (Wisconsin) | 3,542.97 mi (5,701.86 km) |
| Omagh to Gibsonton (Florida) | 4,089.02 mi (6,580.64 km) |
| Omagh to Gig Harbor (Washington) | 4,452.36 mi (7,165.37 km) |
| Omagh to Gilbert (Arizona) | 4,900.87 mi (7,887.19 km) |
| Omagh to Gillette (Wyoming) | 4,100.91 mi (6,599.78 km) |
| Omagh to Gilroy (California) | 5,011.51 mi (8,065.24 km) |
| Omagh to Gladeview (Florida) | 4,108.18 mi (6,611.48 km) |
| Omagh to Gladstone (Missouri) | 3,975.88 mi (6,398.56 km) |
| Omagh to Gladstone (Oregon) | 4,562.25 mi (7,342.24 km) |
| Omagh to Glasgow (Delaware) | 3,239.44 mi (5,213.37 km) |
| Omagh to Glasgow (Kentucky) | 3,760.63 mi (6,052.14 km) |
| Omagh to Glassboro (New Jersey) | 3,209.77 mi (5,165.63 km) |
| Omagh to Glassmanor (Maryland) | 3,324.76 mi (5,350.69 km) |
| Omagh to Glen Allen (Virginia) | 3,399.28 mi (5,470.61 km) |
| Omagh to Glen Burnie (Maryland) | 3,294.07 mi (5,301.29 km) |
