| Cities | Distance |
|---|---|
| Isernia to Settimo Torinese | 406.24 mi (653.79 km) |
| Isernia to Seveso | 378.08 mi (608.46 km) |
| Isernia to Sezze | 61.07 mi (98.28 km) |
| Isernia to Siano | 60.14 mi (96.78 km) |
| Isernia to Siena | 189.78 mi (305.43 km) |
| Isernia to Signa | 219.33 mi (352.98 km) |
| Isernia to Silea | 296.32 mi (476.88 km) |
| Isernia to Silvi Paese | 65.75 mi (105.81 km) |
| Isernia to Sinalunga | 169.64 mi (273.01 km) |
| Isernia to Siniscola | 247.00 mi (397.52 km) |
| Isernia to Sinnai | 308.76 mi (496.90 km) |
| Isernia to Siracusa | 318.20 mi (512.09 km) |
| Isernia to Solaro | 378.49 mi (609.12 km) |
| Isernia to Soliera | 273.51 mi (440.17 km) |
| Isernia to Solofra | 61.91 mi (99.63 km) |