| Killingworth to Friendswood (Texas) | 4,709.56 mi (7,579.31 km) |
| Killingworth to Frisco (Texas) | 4,571.36 mi (7,356.90 km) |
| Killingworth to Front Royal (Virginia) | 3,581.08 mi (5,763.19 km) |
| Killingworth to Fruit Cove (Florida) | 4,161.51 mi (6,697.30 km) |
| Killingworth to Fruita (Colorado) | 4,648.74 mi (7,481.42 km) |
| Killingworth to Fruitville (Florida) | 4,340.66 mi (6,985.62 km) |
| Killingworth to Fuller Heights (Florida) | 4,291.16 mi (6,905.95 km) |
| Killingworth to Fullerton (California) | 5,236.40 mi (8,427.16 km) |
| Killingworth to Fullerton (Pennsylvania) | 3,396.14 mi (5,465.55 km) |
| Killingworth to Fulshear (Texas) | 4,724.88 mi (7,603.96 km) |
| Killingworth to Fulton (Missouri) | 4,095.05 mi (6,590.34 km) |
| Killingworth to Fulton (New York) | 3,306.05 mi (5,320.57 km) |
| Killingworth to Fuquay-Varina (North Carolina) | 3,768.75 mi (6,065.22 km) |
| Killingworth to Gadsden (Alabama) | 4,126.33 mi (6,640.68 km) |
| Killingworth to Gaffney (South Carolina) | 3,905.63 mi (6,285.50 km) |
