| Isernia to Chivasso | 403.74 mi (649.75 km) |
| Isernia to Ciampino | 85.68 mi (137.88 km) |
| Isernia to Cicciano | 46.52 mi (74.86 km) |
| Isernia to Cingoli | 132.55 mi (213.32 km) |
| Isernia to Cinisello Balsamo | 370.79 mi (596.72 km) |
| Isernia to Cinisi | 244.97 mi (394.25 km) |
| Isernia to Cirie | 416.92 mi (670.96 km) |
| Isernia to Ciro Marina | 216.41 mi (348.28 km) |
| Isernia to Cislago | 384.20 mi (618.32 km) |
| Isernia to Cisterna di Latina | 72.93 mi (117.37 km) |
| Isernia to Cisternino | 176.62 mi (284.25 km) |
| Isernia to Citta di Castello | 163.71 mi (263.47 km) |
| Isernia to Citta Sant'Angelo | 63.89 mi (102.82 km) |
| Isernia to Cittadella | 305.39 mi (491.48 km) |
| Isernia to Cittanova | 245.01 mi (394.31 km) |
