| Castleford to Friendswood (Texas) | 4,749.63 mi (7,643.78 km) |
| Castleford to Frisco (Texas) | 4,616.56 mi (7,429.64 km) |
| Castleford to Front Royal (Virginia) | 3,614.25 mi (5,816.57 km) |
| Castleford to Fruit Cove (Florida) | 4,187.36 mi (6,738.91 km) |
| Castleford to Fruita (Colorado) | 4,709.69 mi (7,579.52 km) |
| Castleford to Fruitville (Florida) | 4,364.35 mi (7,023.73 km) |
| Castleford to Fuller Heights (Florida) | 4,314.96 mi (6,944.26 km) |
| Castleford to Fullerton (California) | 5,301.09 mi (8,531.28 km) |
| Castleford to Fullerton (Pennsylvania) | 3,428.96 mi (5,518.37 km) |
| Castleford to Fulshear (Texas) | 4,765.83 mi (7,669.86 km) |
| Castleford to Fulton (Missouri) | 4,141.39 mi (6,664.93 km) |
| Castleford to Fulton (New York) | 3,343.69 mi (5,381.15 km) |
| Castleford to Fuquay-Varina (North Carolina) | 3,798.15 mi (6,112.53 km) |
| Castleford to Gadsden (Alabama) | 4,161.49 mi (6,697.27 km) |
| Castleford to Gaffney (South Carolina) | 3,937.45 mi (6,336.72 km) |
