| Cities | Distance |
|---|---|
| Isernia to Devnya | 688.19 mi (1,107.53 km) |
| Isernia to Dimitrovgrad | 585.28 mi (941.92 km) |
| Isernia to Dobrich | 703.87 mi (1,132.77 km) |
| Isernia to Dospat | 512.42 mi (824.67 km) |
| Isernia to Dupnitsa | 458.44 mi (737.79 km) |
| Isernia to Elhovo | 634.73 mi (1,021.50 km) |
| Isernia to Etropole | 506.32 mi (814.84 km) |
| Isernia to Gabrovo | 573.75 mi (923.37 km) |
| Isernia to Gorna Oryahovitsa | 594.01 mi (955.97 km) |
| Isernia to Gotse Delchev | 490.39 mi (789.20 km) |
| Isernia to Harmanli | 600.86 mi (966.99 km) |
| Isernia to Haskovo | 583.74 mi (939.43 km) |
| Isernia to Ihtiman | 494.67 mi (796.10 km) |
| Isernia to Isperih | 655.64 mi (1,055.15 km) |
| Isernia to Kardzhali | 574.28 mi (924.22 km) |