| Castalla to Granadilla de Abona | 1,166.44 mi (1,877.20 km) |
| Castalla to Granollers | 260.28 mi (418.88 km) |
| Castalla to Grinon | 203.29 mi (327.16 km) |
| Castalla to Guadalajara | 193.55 mi (311.48 km) |
| Castalla to Guadarrama | 231.61 mi (372.73 km) |
| Castalla to Guadix | 161.32 mi (259.62 km) |
| Castalla to Guardamar del Segura | 35.04 mi (56.39 km) |
| Castalla to Guernica y Luno | 342.32 mi (550.90 km) |
| Castalla to Guia de Isora | 1,170.87 mi (1,884.33 km) |
| Castalla to Guillena | 301.65 mi (485.46 km) |
| Castalla to Guimar | 1,149.41 mi (1,849.80 km) |
| Castalla to Hellin | 54.98 mi (88.49 km) |
| Castalla to Herencia | 153.67 mi (247.30 km) |
| Castalla to Hernani | 329.67 mi (530.55 km) |
| Castalla to Hoyo de Manzanares | 221.42 mi (356.33 km) |
