| Grottaferrata to Karditsa | 512.88 mi (825.40 km) |
| Grottaferrata to Kastoria | 455.49 mi (733.04 km) |
| Grottaferrata to Katerini | 522.65 mi (841.12 km) |
| Grottaferrata to Keratsini | 636.95 mi (1,025.08 km) |
| Grottaferrata to Kerkyra | 407.94 mi (656.51 km) |
| Grottaferrata to Kiato | 594.03 mi (955.99 km) |
| Grottaferrata to Kifisia | 642.90 mi (1,034.65 km) |
| Grottaferrata to Kilkis | 531.10 mi (854.72 km) |
| Grottaferrata to Komotini | 661.20 mi (1,064.09 km) |
| Grottaferrata to Korinthos | 604.90 mi (973.49 km) |
| Grottaferrata to Koropi | 651.47 mi (1,048.44 km) |
| Grottaferrata to Korydallos | 638.02 mi (1,026.79 km) |
| Grottaferrata to Kos | 848.42 mi (1,365.40 km) |
| Grottaferrata to Kozani | 485.56 mi (781.44 km) |
| Grottaferrata to Lagos | 641.35 mi (1,032.16 km) |
