| Gien to Grevena | 1,069.83 mi (1,721.72 km) |
| Gien to Ialysos | 1,513.36 mi (2,435.52 km) |
| Gien to Ilion | 1,252.73 mi (2,016.08 km) |
| Gien to Ilioupoli | 1,259.20 mi (2,026.49 km) |
| Gien to Ioannina | 1,062.67 mi (1,710.19 km) |
| Gien to Irakleio | 1,435.15 mi (2,309.65 km) |
| Gien to Irakleio | 1,254.83 mi (2,019.46 km) |
| Gien to Kaisariani | 1,258.03 mi (2,024.60 km) |
| Gien to Kalamaria | 1,116.74 mi (1,797.22 km) |
| Gien to Kalamata | 1,231.93 mi (1,982.61 km) |
| Gien to Kallithea | 1,256.36 mi (2,021.91 km) |
| Gien to Kalymnos | 1,438.24 mi (2,314.63 km) |
| Gien to Kalyvia Thorikou | 1,270.61 mi (2,044.85 km) |
| Gien to Kamatero | 1,252.09 mi (2,015.05 km) |
| Gien to Karditsa | 1,120.22 mi (1,802.82 km) |
