| Omagh to Fortuna Foothills (Arizona) | 5,027.30 mi (8,090.66 km) |
| Omagh to Foster City (California) | 5,000.45 mi (8,047.45 km) |
| Omagh to Fostoria (Ohio) | 3,463.62 mi (5,574.16 km) |
| Omagh to Fountain (Colorado) | 4,364.97 mi (7,024.73 km) |
| Omagh to Fountain Hills (Arizona) | 4,884.13 mi (7,860.24 km) |
| Omagh to Fountain Inn (South Carolina) | 3,730.09 mi (6,003.00 km) |
| Omagh to Fountain Valley (California) | 5,085.57 mi (8,184.43 km) |
| Omagh to Fountainebleau (Florida) | 4,116.10 mi (6,624.23 km) |
| Omagh to Four Corners (Oregon) | 4,598.76 mi (7,401.00 km) |
| Omagh to Four Corners (Texas) | 4,512.21 mi (7,261.70 km) |
| Omagh to Four Square Mile (Colorado) | 4,319.71 mi (6,951.89 km) |
| Omagh to Fox Crossing (Wisconsin) | 3,509.76 mi (5,648.42 km) |
| Omagh to Fox Lake (Illinois) | 3,583.54 mi (5,767.15 km) |
| Omagh to Framingham (Massachusetts) | 2,947.05 mi (4,742.82 km) |
| Omagh to Franconia (Virginia) | 3,334.01 mi (5,365.58 km) |
