| Trets to Grevena | 842.37 mi (1,355.67 km) |
| Trets to Ialysos | 1,280.40 mi (2,060.61 km) |
| Trets to Ilion | 1,011.92 mi (1,628.53 km) |
| Trets to Ilioupoli | 1,017.53 mi (1,637.56 km) |
| Trets to Ioannina | 825.17 mi (1,327.98 km) |
| Trets to Irakleio | 1,175.80 mi (1,892.27 km) |
| Trets to Irakleio | 1,014.62 mi (1,632.87 km) |
| Trets to Kaisariani | 1,016.81 mi (1,636.40 km) |
| Trets to Kalamaria | 906.28 mi (1,458.51 km) |
| Trets to Kalamata | 970.52 mi (1,561.90 km) |
| Trets to Kallithea | 1,014.58 mi (1,632.81 km) |
| Trets to Kalymnos | 1,204.77 mi (1,938.89 km) |
| Trets to Kalyvia Thorikou | 1,028.79 mi (1,655.68 km) |
| Trets to Kamatero | 1,011.66 mi (1,628.12 km) |
| Trets to Karditsa | 885.37 mi (1,424.87 km) |
