| Cities | Distance |
|---|---|
| Isernia to Grottaferrata | 81.90 mi (131.81 km) |
| Isernia to Grottaglie | 182.02 mi (292.93 km) |
| Isernia to Grottammare | 97.71 mi (157.25 km) |
| Isernia to Grugliasco | 411.38 mi (662.05 km) |
| Isernia to Grumo Appula | 133.95 mi (215.57 km) |
| Isernia to Grumo Nevano | 46.28 mi (74.48 km) |
| Isernia to Gualdo Tadino | 134.94 mi (217.16 km) |
| Isernia to Guardiagrele | 41.28 mi (66.43 km) |
| Isernia to Guastalla | 291.05 mi (468.40 km) |
| Isernia to Gubbio | 147.78 mi (237.83 km) |
| Isernia to Guspini | 327.07 mi (526.36 km) |
| Isernia to Gussago | 343.62 mi (553.00 km) |
| Isernia to Iesi | 142.14 mi (228.76 km) |
| Isernia to Iesolo | 283.04 mi (455.50 km) |
| Isernia to Iglesias | 338.93 mi (545.45 km) |