| Castleford to Hilliard (Ohio) | 3,753.73 mi (6,041.04 km) |
| Castleford to Hillsboro (Oregon) | 4,768.57 mi (7,674.28 km) |
| Castleford to Hillsborough (California) | 5,219.26 mi (8,399.59 km) |
| Castleford to Hillsborough (New Jersey) | 3,402.03 mi (5,475.03 km) |
| Castleford to Hilo (Hawaii) | 7,129.29 mi (11,473.48 km) |
| Castleford to Hilton Head Island (South Carolina) | 4,046.11 mi (6,511.59 km) |
| Castleford to Hinesville (Georgia) | 4,099.00 mi (6,596.71 km) |
| Castleford to Hinsdale (Illinois) | 3,847.76 mi (6,192.38 km) |
| Castleford to Hobart (Indiana) | 3,837.43 mi (6,175.75 km) |
| Castleford to Hobbs (New Mexico) | 4,870.36 mi (7,838.09 km) |
| Castleford to Hobe Sound (Florida) | 4,284.35 mi (6,895.00 km) |
| Castleford to Hoboken (New Jersey) | 3,366.59 mi (5,418.00 km) |
| Castleford to Hockessin (Delaware) | 3,475.86 mi (5,593.85 km) |
| Castleford to Hoffman Estates (Illinois) | 3,843.13 mi (6,184.92 km) |
| Castleford to Holbrook (New York) | 3,326.60 mi (5,353.64 km) |
