| Gillingham to Glyka Nera | 1,460.68 mi (2,350.74 km) |
| Gillingham to Grevena | 1,266.42 mi (2,038.11 km) |
| Gillingham to Ialysos | 1,702.71 mi (2,740.25 km) |
| Gillingham to Ilion | 1,453.06 mi (2,338.48 km) |
| Gillingham to Ilioupoli | 1,459.97 mi (2,349.60 km) |
| Gillingham to Ioannina | 1,265.98 mi (2,037.39 km) |
| Gillingham to Irakleio | 1,645.03 mi (2,647.42 km) |
| Gillingham to Irakleio | 1,454.71 mi (2,341.12 km) |
| Gillingham to Kaisariani | 1,458.51 mi (2,347.25 km) |
| Gillingham to Kalamaria | 1,300.55 mi (2,093.04 km) |
| Gillingham to Kalamata | 1,446.84 mi (2,328.46 km) |
| Gillingham to Kallithea | 1,457.27 mi (2,345.25 km) |
| Gillingham to Kalymnos | 1,629.41 mi (2,622.28 km) |
| Gillingham to Kalyvia Thorikou | 1,471.22 mi (2,367.71 km) |
| Gillingham to Kamatero | 1,452.18 mi (2,337.06 km) |
