| Isernia to Casamassima | 146.13 mi (235.18 km) |
| Isernia to Casandrino | 46.26 mi (74.45 km) |
| Isernia to Casapulla | 37.11 mi (59.72 km) |
| Isernia to Casarano | 232.74 mi (374.56 km) |
| Isernia to Casatenovo | 375.04 mi (603.57 km) |
| Isernia to Casciana Terme | 227.21 mi (365.65 km) |
| Isernia to Cascina | 236.24 mi (380.20 km) |
| Isernia to Caselle Torinese | 412.80 mi (664.34 km) |
| Isernia to Caserta | 37.36 mi (60.12 km) |
| Isernia to Casier | 295.96 mi (476.30 km) |
| Isernia to Casorate Primo | 366.54 mi (589.88 km) |
| Isernia to Casoria | 48.66 mi (78.31 km) |
| Isernia to Cassano al Ionio | 166.25 mi (267.56 km) |
| Isernia to Cassano d'Adda | 359.94 mi (579.27 km) |
| Isernia to Cassano delle Murge | 140.37 mi (225.91 km) |
