| Castalla to Imola | 753.28 mi (1,212.28 km) |
| Castalla to Impruneta | 711.93 mi (1,145.74 km) |
| Castalla to Induno Olona | 697.34 mi (1,122.26 km) |
| Castalla to Inverigo | 705.77 mi (1,135.83 km) |
| Castalla to Inveruno | 682.58 mi (1,098.51 km) |
| Castalla to Inzago | 706.77 mi (1,137.43 km) |
| Castalla to Iseo | 733.73 mi (1,180.83 km) |
| Castalla to Isernia | 813.78 mi (1,309.65 km) |
| Castalla to Isola Capo Rizzuto | 955.78 mi (1,538.17 km) |
| Castalla to Isola del Liri | 780.88 mi (1,256.71 km) |
| Castalla to Isola della Scala | 755.72 mi (1,216.21 km) |
| Castalla to Isola Vicentina | 787.39 mi (1,267.18 km) |
| Castalla to Ispica | 859.44 mi (1,383.14 km) |
| Castalla to Istrana | 815.57 mi (1,312.53 km) |
| Castalla to Itri | 774.04 mi (1,245.70 km) |
