| Cities | Distance |
|---|---|
| Isernia to Karditsa | 431.81 mi (694.93 km) |
| Isernia to Kastoria | 373.59 mi (601.24 km) |
| Isernia to Katerini | 440.75 mi (709.31 km) |
| Isernia to Keratsini | 557.23 mi (896.78 km) |
| Isernia to Kerkyra | 327.78 mi (527.52 km) |
| Isernia to Kiato | 515.04 mi (828.88 km) |
| Isernia to Kifisia | 562.81 mi (905.76 km) |
| Isernia to Kilkis | 449.70 mi (723.73 km) |
| Isernia to Komotini | 580.34 mi (933.97 km) |
| Isernia to Korinthos | 525.89 mi (846.33 km) |
| Isernia to Koropi | 571.67 mi (920.01 km) |
| Isernia to Korydallos | 558.24 mi (898.41 km) |
| Isernia to Kos | 768.01 mi (1,235.99 km) |
| Isernia to Kozani | 403.67 mi (649.64 km) |
| Isernia to Lagos | 560.40 mi (901.87 km) |