| Castel San Giorgio to Glyka Nera | 524.89 mi (844.73 km) |
| Castel San Giorgio to Grevena | 356.99 mi (574.51 km) |
| Castel San Giorgio to Ialysos | 785.37 mi (1,263.93 km) |
| Castel San Giorgio to Ilion | 516.35 mi (830.99 km) |
| Castel San Giorgio to Ilioupoli | 521.71 mi (839.61 km) |
| Castel San Giorgio to Ioannina | 333.57 mi (536.83 km) |
| Castel San Giorgio to Irakleio | 680.16 mi (1,094.61 km) |
| Castel San Giorgio to Irakleio | 519.18 mi (835.55 km) |
| Castel San Giorgio to Kaisariani | 521.10 mi (838.64 km) |
| Castel San Giorgio to Kalamaria | 432.32 mi (695.75 km) |
| Castel San Giorgio to Kalamata | 474.84 mi (764.19 km) |
| Castel San Giorgio to Kallithea | 518.75 mi (834.85 km) |
| Castel San Giorgio to Kalymnos | 709.99 mi (1,142.63 km) |
| Castel San Giorgio to Kalyvia Thorikou | 532.88 mi (857.58 km) |
| Castel San Giorgio to Kamatero | 516.20 mi (830.74 km) |
