| Castleford to Ansonia (Connecticut) | 3,301.71 mi (5,313.58 km) |
| Castleford to Antelope (California) | 5,122.68 mi (8,244.16 km) |
| Castleford to Anthem (Arizona) | 5,116.02 mi (8,233.45 km) |
| Castleford to Antioch (California) | 5,178.33 mi (8,333.72 km) |
| Castleford to Antioch (Illinois) | 3,820.64 mi (6,148.73 km) |
| Castleford to Apache Junction (Arizona) | 5,122.56 mi (8,243.96 km) |
| Castleford to Apex (North Carolina) | 3,795.69 mi (6,108.57 km) |
| Castleford to Apollo Beach (Florida) | 4,339.51 mi (6,983.77 km) |
| Castleford to Apopka (Florida) | 4,255.84 mi (6,849.11 km) |
| Castleford to Apple Valley (California) | 5,241.03 mi (8,434.62 km) |
| Castleford to Apple Valley (Minnesota) | 3,894.30 mi (6,267.27 km) |
| Castleford to Appleton (Wisconsin) | 3,746.13 mi (6,028.82 km) |
| Castleford to Arbutus (Maryland) | 3,540.82 mi (5,698.41 km) |
| Castleford to Arcadia (California) | 5,289.99 mi (8,513.42 km) |
| Castleford to Arcata (California) | 5,072.43 mi (8,163.29 km) |
