| Castalla to Huelva | 354.58 mi (570.63 km) |
| Castalla to Huercal de Almeria | 152.60 mi (245.58 km) |
| Castalla to Huercal-Overa | 108.42 mi (174.48 km) |
| Castalla to Huesca | 244.72 mi (393.84 km) |
| Castalla to Huetor Vega | 186.90 mi (300.79 km) |
| Castalla to Huetor-Tajar | 207.97 mi (334.69 km) |
| Castalla to Humanes de Madrid | 203.70 mi (327.82 km) |
| Castalla to Ibi | 5.57 mi (8.96 km) |
| Castalla to Ibiza | 115.38 mi (185.68 km) |
| Castalla to Icod de los Vinos | 1,160.91 mi (1,868.30 km) |
| Castalla to Igualada | 239.14 mi (384.86 km) |
| Castalla to Illescas | 198.91 mi (320.12 km) |
| Castalla to Inca | 207.18 mi (333.42 km) |
| Castalla to Ingenio | 1,124.89 mi (1,810.33 km) |
| Castalla to Irun | 332.72 mi (535.46 km) |
