| Isernia to Caltagirone | 301.96 mi (485.96 km) |
| Isernia to Caltanissetta | 284.30 mi (457.54 km) |
| Isernia to Calvisano | 324.12 mi (521.62 km) |
| Isernia to Calvizzano | 48.65 mi (78.29 km) |
| Isernia to Camaiore | 256.58 mi (412.92 km) |
| Isernia to Cameri | 388.22 mi (624.78 km) |
| Isernia to Camisano Vicentino | 298.43 mi (480.28 km) |
| Isernia to Campagna | 78.66 mi (126.59 km) |
| Isernia to Campagnano di Roma | 102.31 mi (164.64 km) |
| Isernia to Campi Bisenzio | 219.68 mi (353.53 km) |
| Isernia to Campi Salentina | 213.74 mi (343.98 km) |
| Isernia to Campiglia Marittima | 210.86 mi (339.34 km) |
| Isernia to Campobasso | 22.21 mi (35.74 km) |
| Isernia to Campobello di Licata | 301.24 mi (484.80 km) |
| Isernia to Campobello di Mazara | 285.48 mi (459.44 km) |
