| Castel San Giorgio to Karditsa | 393.77 mi (633.72 km) |
| Castel San Giorgio to Kastoria | 344.65 mi (554.66 km) |
| Castel San Giorgio to Katerini | 411.07 mi (661.55 km) |
| Castel San Giorgio to Keratsini | 514.15 mi (827.45 km) |
| Castel San Giorgio to Kerkyra | 286.89 mi (461.71 km) |
| Castel San Giorgio to Kiato | 470.31 mi (756.89 km) |
| Castel San Giorgio to Kifisia | 520.73 mi (838.04 km) |
| Castel San Giorgio to Kilkis | 426.68 mi (686.67 km) |
| Castel San Giorgio to Komotini | 559.40 mi (900.26 km) |
| Castel San Giorgio to Korinthos | 481.19 mi (774.39 km) |
| Castel San Giorgio to Koropi | 528.77 mi (850.98 km) |
| Castel San Giorgio to Korydallos | 515.32 mi (829.32 km) |
| Castel San Giorgio to Kos | 726.54 mi (1,169.26 km) |
| Castel San Giorgio to Kozani | 373.31 mi (600.79 km) |
| Castel San Giorgio to Lagos | 539.05 mi (867.52 km) |
