| Issum to Grevena | 1,067.52 mi (1,718.01 km) |
| Issum to Ialysos | 1,492.00 mi (2,401.13 km) |
| Issum to Ilion | 1,254.05 mi (2,018.19 km) |
| Issum to Ilioupoli | 1,261.23 mi (2,029.75 km) |
| Issum to Ioannina | 1,072.94 mi (1,726.73 km) |
| Issum to Irakleio | 1,452.00 mi (2,336.77 km) |
| Issum to Irakleio | 1,255.27 mi (2,020.17 km) |
| Issum to Kaisariani | 1,259.54 mi (2,027.04 km) |
| Issum to Kalamaria | 1,091.06 mi (1,755.89 km) |
| Issum to Kalamata | 1,261.59 mi (2,030.33 km) |
| Issum to Kallithea | 1,258.68 mi (2,025.66 km) |
| Issum to Kalymnos | 1,420.78 mi (2,286.52 km) |
| Issum to Kalyvia Thorikou | 1,272.17 mi (2,047.37 km) |
| Issum to Kamatero | 1,252.97 mi (2,016.45 km) |
| Issum to Karditsa | 1,122.83 mi (1,807.02 km) |
