| Castalla to Houghton le Spring | 1,122.99 mi (1,807.28 km) |
| Castalla to Houghton Regis | 919.47 mi (1,479.74 km) |
| Castalla to Hounslow | 889.35 mi (1,431.28 km) |
| Castalla to Hove | 845.94 mi (1,361.41 km) |
| Castalla to Hoyland Nether | 1,030.26 mi (1,658.04 km) |
| Castalla to Hucclecote | 918.60 mi (1,478.35 km) |
| Castalla to Huddersfield | 1,041.06 mi (1,675.42 km) |
| Castalla to Huntingdon | 949.62 mi (1,528.27 km) |
| Castalla to Huntington | 1,063.90 mi (1,712.18 km) |
| Castalla to Huyton | 1,028.73 mi (1,655.59 km) |
| Castalla to Hwlffordd | 935.54 mi (1,505.60 km) |
| Castalla to Hyde | 1,028.26 mi (1,654.83 km) |
| Castalla to Hythe | 848.68 mi (1,365.81 km) |
| Castalla to Hythe | 866.14 mi (1,393.92 km) |
| Castalla to Ickenham | 895.60 mi (1,441.33 km) |
