| Gien to Kastoria | 1,045.75 mi (1,682.97 km) |
| Gien to Katerini | 1,109.08 mi (1,784.90 km) |
| Gien to Keratsini | 1,252.11 mi (2,015.08 km) |
| Gien to Kerkyra | 1,025.35 mi (1,650.14 km) |
| Gien to Kiato | 1,213.77 mi (1,953.37 km) |
| Gien to Kifisia | 1,255.51 mi (2,020.55 km) |
| Gien to Kilkis | 1,098.28 mi (1,767.51 km) |
| Gien to Komotini | 1,208.36 mi (1,944.66 km) |
| Gien to Korinthos | 1,224.38 mi (1,970.44 km) |
| Gien to Koropi | 1,265.87 mi (2,037.21 km) |
| Gien to Korydallos | 1,252.79 mi (2,016.18 km) |
| Gien to Kos | 1,455.00 mi (2,341.59 km) |
| Gien to Kozani | 1,076.62 mi (1,732.66 km) |
| Gien to Lagos | 1,191.83 mi (1,918.07 km) |
| Gien to Lamia | 1,161.83 mi (1,869.78 km) |
