| Greenock to Glyka Nera | 1,809.07 mi (2,911.41 km) |
| Greenock to Grevena | 1,615.13 mi (2,599.30 km) |
| Greenock to Ialysos | 2,040.15 mi (3,283.30 km) |
| Greenock to Ilion | 1,801.88 mi (2,899.85 km) |
| Greenock to Ilioupoli | 1,809.03 mi (2,911.34 km) |
| Greenock to Ioannina | 1,619.29 mi (2,605.99 km) |
| Greenock to Irakleio | 1,998.89 mi (3,216.91 km) |
| Greenock to Irakleio | 1,803.17 mi (2,901.92 km) |
| Greenock to Kaisariani | 1,807.38 mi (2,908.69 km) |
| Greenock to Kalamaria | 1,639.47 mi (2,638.48 km) |
| Greenock to Kalamata | 1,805.92 mi (2,906.35 km) |
| Greenock to Kallithea | 1,806.46 mi (2,907.21 km) |
| Greenock to Kalymnos | 1,969.14 mi (3,169.03 km) |
| Greenock to Kalyvia Thorikou | 1,820.03 mi (2,929.05 km) |
| Greenock to Kamatero | 1,800.83 mi (2,898.15 km) |
