| Gladstone to Glyka Nera | 5,827.19 mi (9,377.95 km) |
| Gladstone to Grevena | 5,632.91 mi (9,065.30 km) |
| Gladstone to Ialysos | 6,066.37 mi (9,762.88 km) |
| Gladstone to Ilion | 5,819.56 mi (9,365.68 km) |
| Gladstone to Ilioupoli | 5,826.46 mi (9,376.78 km) |
| Gladstone to Ioannina | 5,632.01 mi (9,063.84 km) |
| Gladstone to Irakleio | 6,010.03 mi (9,672.21 km) |
| Gladstone to Irakleio | 5,821.21 mi (9,368.33 km) |
| Gladstone to Kaisariani | 5,825.01 mi (9,374.44 km) |
| Gladstone to Kalamaria | 5,664.36 mi (9,115.90 km) |
| Gladstone to Kalamata | 5,809.12 mi (9,348.87 km) |
| Gladstone to Kallithea | 5,823.75 mi (9,372.42 km) |
| Gladstone to Kalymnos | 5,994.11 mi (9,646.60 km) |
| Gladstone to Kalyvia Thorikou | 5,837.72 mi (9,394.90 km) |
| Gladstone to Kamatero | 5,818.68 mi (9,364.26 km) |
