| Grinon to Glyka Nera | 1,486.94 mi (2,393.01 km) |
| Grinon to Grevena | 1,330.42 mi (2,141.11 km) |
| Grinon to Ialysos | 1,744.85 mi (2,808.07 km) |
| Grinon to Ilion | 1,478.41 mi (2,379.27 km) |
| Grinon to Ilioupoli | 1,482.79 mi (2,386.32 km) |
| Grinon to Ioannina | 1,304.92 mi (2,100.07 km) |
| Grinon to Irakleio | 1,610.70 mi (2,592.18 km) |
| Grinon to Irakleio | 1,481.63 mi (2,384.46 km) |
| Grinon to Kaisariani | 1,482.61 mi (2,386.03 km) |
| Grinon to Kalamaria | 1,404.90 mi (2,260.97 km) |
| Grinon to Kalamata | 1,413.23 mi (2,274.38 km) |
| Grinon to Kallithea | 1,479.86 mi (2,381.61 km) |
| Grinon to Kalymnos | 1,671.29 mi (2,689.68 km) |
| Grinon to Kalyvia Thorikou | 1,493.35 mi (2,403.32 km) |
| Grinon to Kamatero | 1,478.58 mi (2,379.55 km) |
