| Omagh to Frederick (Maryland) | 3,312.68 mi (5,331.24 km) |
| Omagh to Fredericksburg (Texas) | 4,602.50 mi (7,407.01 km) |
| Omagh to Fredericksburg (Virginia) | 3,369.17 mi (5,422.16 km) |
| Omagh to Frederickson (Washington) | 4,459.62 mi (7,177.06 km) |
| Omagh to Freeport (Illinois) | 3,643.60 mi (5,863.81 km) |
| Omagh to Freeport (New York) | 3,105.95 mi (4,998.55 km) |
| Omagh to Freeport (Texas) | 4,539.37 mi (7,305.41 km) |
| Omagh to Fremont (California) | 4,993.60 mi (8,036.42 km) |
| Omagh to Fremont (Nebraska) | 3,934.28 mi (6,331.62 km) |
| Omagh to Fremont (Ohio) | 3,443.20 mi (5,541.30 km) |
| Omagh to French Valley (California) | 5,064.32 mi (8,150.23 km) |
| Omagh to Fresno (California) | 4,968.93 mi (7,996.72 km) |
| Omagh to Fresno (Texas) | 4,512.11 mi (7,261.54 km) |
| Omagh to Fridley (Minnesota) | 3,641.60 mi (5,860.59 km) |
| Omagh to Friendly (Maryland) | 3,326.75 mi (5,353.89 km) |
