| Gladstone to Karditsa | 5,686.51 mi (9,151.55 km) |
| Gladstone to Kastoria | 5,605.79 mi (9,021.64 km) |
| Gladstone to Katerini | 5,663.62 mi (9,114.71 km) |
| Gladstone to Keratsini | 5,819.80 mi (9,366.06 km) |
| Gladstone to Kerkyra | 5,598.74 mi (9,010.30 km) |
| Gladstone to Kiato | 5,785.05 mi (9,310.14 km) |
| Gladstone to Kifisia | 5,821.40 mi (9,368.63 km) |
| Gladstone to Kilkis | 5,641.45 mi (9,079.03 km) |
| Gladstone to Komotini | 5,726.71 mi (9,216.25 km) |
| Gladstone to Korinthos | 5,795.33 mi (9,326.68 km) |
| Gladstone to Koropi | 5,832.74 mi (9,386.88 km) |
| Gladstone to Korydallos | 5,820.21 mi (9,366.72 km) |
| Gladstone to Kos | 6,010.44 mi (9,672.86 km) |
| Gladstone to Kozani | 5,635.55 mi (9,069.55 km) |
| Gladstone to Lagos | 5,714.58 mi (9,196.72 km) |
