| Castleford to Frederick (Maryland) | 3,560.18 mi (5,729.55 km) |
| Castleford to Fredericksburg (Texas) | 4,847.57 mi (7,801.40 km) |
| Castleford to Fredericksburg (Virginia) | 3,616.65 mi (5,820.43 km) |
| Castleford to Frederickson (Washington) | 4,662.96 mi (7,504.30 km) |
| Castleford to Freeport (Illinois) | 3,886.60 mi (6,254.88 km) |
| Castleford to Freeport (New York) | 3,353.40 mi (5,396.78 km) |
| Castleford to Freeport (Texas) | 4,786.08 mi (7,702.45 km) |
| Castleford to Fremont (California) | 5,210.30 mi (8,385.17 km) |
| Castleford to Fremont (Nebraska) | 4,173.80 mi (6,717.08 km) |
| Castleford to Fremont (Ohio) | 3,689.39 mi (5,937.49 km) |
| Castleford to French Valley (California) | 5,291.79 mi (8,516.32 km) |
| Castleford to Fresno (California) | 5,189.57 mi (8,351.81 km) |
| Castleford to Fresno (Texas) | 4,758.64 mi (7,658.29 km) |
| Castleford to Fridley (Minnesota) | 3,879.92 mi (6,244.13 km) |
| Castleford to Friendly (Maryland) | 3,574.23 mi (5,752.18 km) |
