| Cities | Distance |
|---|---|
| Isernia to Glyka Nera | 567.37 mi (913.10 km) |
| Isernia to Grevena | 389.92 mi (627.52 km) |
| Isernia to Ialysos | 826.99 mi (1,330.91 km) |
| Isernia to Ilion | 558.92 mi (899.50 km) |
| Isernia to Ilioupoli | 564.69 mi (908.78 km) |
| Isernia to Ioannina | 371.59 mi (598.01 km) |
| Isernia to Irakleio | 730.17 mi (1,175.09 km) |
| Isernia to Irakleio | 561.54 mi (903.71 km) |
| Isernia to Kaisariani | 563.89 mi (907.49 km) |
| Isernia to Kalamaria | 458.79 mi (738.35 km) |
| Isernia to Kalamata | 525.46 mi (845.65 km) |
| Isernia to Kallithea | 561.75 mi (904.05 km) |
| Isernia to Kalymnos | 751.32 mi (1,209.13 km) |
| Isernia to Kalyvia Thorikou | 576.01 mi (927.00 km) |
| Isernia to Kamatero | 558.61 mi (898.99 km) |