| Castalla to Glyka Nera | 1,326.30 mi (2,134.48 km) |
| Castalla to Grevena | 1,182.26 mi (1,902.66 km) |
| Castalla to Ialysos | 1,580.35 mi (2,543.32 km) |
| Castalla to Ilion | 1,317.87 mi (2,120.91 km) |
| Castalla to Ilioupoli | 1,321.69 mi (2,127.05 km) |
| Castalla to Ioannina | 1,153.15 mi (1,855.81 km) |
| Castalla to Irakleio | 1,437.32 mi (2,313.15 km) |
| Castalla to Irakleio | 1,321.27 mi (2,126.37 km) |
| Castalla to Kaisariani | 1,321.74 mi (2,127.13 km) |
| Castalla to Kalamaria | 1,261.34 mi (2,029.92 km) |
| Castalla to Kalamata | 1,244.93 mi (2,003.52 km) |
| Castalla to Kallithea | 1,318.81 mi (2,122.42 km) |
| Castalla to Kalymnos | 1,508.36 mi (2,427.47 km) |
| Castalla to Kalyvia Thorikou | 1,331.82 mi (2,143.36 km) |
| Castalla to Kamatero | 1,318.22 mi (2,121.47 km) |
