| Isernia to Imola | 228.89 mi (368.36 km) |
| Isernia to Impruneta | 209.14 mi (336.58 km) |
| Isernia to Induno Olona | 398.54 mi (641.39 km) |
| Isernia to Inverigo | 379.93 mi (611.44 km) |
| Isernia to Inveruno | 381.87 mi (614.55 km) |
| Isernia to Inzago | 361.04 mi (581.04 km) |
| Isernia to Iseo | 349.68 mi (562.76 km) |
| Isernia to Isola Capo Rizzuto | 236.68 mi (380.90 km) |
| Isernia to Isola del Liri | 34.84 mi (56.07 km) |
| Isernia to Isola della Scala | 300.64 mi (483.83 km) |
| Isernia to Isola Vicentina | 311.43 mi (501.21 km) |
| Isernia to Ispica | 334.86 mi (538.91 km) |
| Isernia to Istrana | 301.52 mi (485.25 km) |
| Isernia to Itri | 42.73 mi (68.77 km) |
| Isernia to Ittiri | 303.32 mi (488.15 km) |
