| Longford to Friendswood (Texas) | 4,500.30 mi (7,242.54 km) |
| Longford to Frisco (Texas) | 4,373.30 mi (7,038.15 km) |
| Longford to Front Royal (Virginia) | 3,359.21 mi (5,406.12 km) |
| Longford to Fruit Cove (Florida) | 3,927.44 mi (6,320.60 km) |
| Longford to Fruita (Colorado) | 4,493.51 mi (7,231.60 km) |
| Longford to Fruitville (Florida) | 4,103.41 mi (6,603.80 km) |
| Longford to Fuller Heights (Florida) | 4,054.09 mi (6,524.42 km) |
| Longford to Fullerton (California) | 5,093.04 mi (8,196.46 km) |
| Longford to Fullerton (Pennsylvania) | 3,173.74 mi (5,107.65 km) |
| Longford to Fulshear (Texas) | 4,517.44 mi (7,270.12 km) |
| Longford to Fulton (Missouri) | 3,900.02 mi (6,276.48 km) |
| Longford to Fulton (New York) | 3,092.79 mi (4,977.37 km) |
| Longford to Fuquay-Varina (North Carolina) | 3,540.34 mi (5,697.63 km) |
| Longford to Gadsden (Alabama) | 3,907.82 mi (6,289.02 km) |
| Longford to Gaffney (South Carolina) | 3,681.24 mi (5,924.39 km) |
