| Cities | Distance |
|---|---|
| Isernia to Karlovo | 545.94 mi (878.60 km) |
| Isernia to Karnobat | 656.36 mi (1,056.31 km) |
| Isernia to Kavarna | 727.87 mi (1,171.39 km) |
| Isernia to Kazanlak | 575.89 mi (926.81 km) |
| Isernia to Knezha | 517.54 mi (832.90 km) |
| Isernia to Kostinbrod | 466.77 mi (751.19 km) |
| Isernia to Kozloduy | 504.77 mi (812.34 km) |
| Isernia to Kyustendil | 436.29 mi (702.14 km) |
| Isernia to Levski | 567.84 mi (913.85 km) |
| Isernia to Lom | 481.61 mi (775.07 km) |
| Isernia to Lovech | 544.84 mi (876.83 km) |
| Isernia to Lukovit | 518.03 mi (833.69 km) |
| Isernia to Lyaskovets | 594.60 mi (956.92 km) |
| Isernia to Mezdra | 494.27 mi (795.44 km) |
| Isernia to Momchilgrad | 577.39 mi (929.22 km) |