| Grottaferrata to Glyka Nera | 647.32 mi (1,041.77 km) |
| Grottaferrata to Grevena | 471.68 mi (759.10 km) |
| Grottaferrata to Ialysos | 907.37 mi (1,460.27 km) |
| Grottaferrata to Ilion | 638.83 mi (1,028.10 km) |
| Grottaferrata to Ilioupoli | 644.45 mi (1,037.14 km) |
| Grottaferrata to Ioannina | 452.58 mi (728.36 km) |
| Grottaferrata to Irakleio | 806.05 mi (1,297.21 km) |
| Grottaferrata to Irakleio | 641.53 mi (1,032.44 km) |
| Grottaferrata to Kaisariani | 643.72 mi (1,035.97 km) |
| Grottaferrata to Kalamaria | 540.56 mi (869.94 km) |
| Grottaferrata to Kalamata | 600.80 mi (966.89 km) |
| Grottaferrata to Kallithea | 641.50 mi (1,032.40 km) |
| Grottaferrata to Kalymnos | 831.76 mi (1,338.60 km) |
| Grottaferrata to Kalyvia Thorikou | 655.72 mi (1,055.28 km) |
| Grottaferrata to Kamatero | 638.58 mi (1,027.69 km) |
