| Isernia to Busto Arsizio | 386.34 mi (621.75 km) |
| Isernia to Busto Garolfo | 382.05 mi (614.85 km) |
| Isernia to Cabras | 320.03 mi (515.04 km) |
| Isernia to Cadelbosco di Sopra | 285.26 mi (459.09 km) |
| Isernia to Cadoneghe | 289.81 mi (466.40 km) |
| Isernia to Cagli | 156.97 mi (252.62 km) |
| Isernia to Cagliari | 315.69 mi (508.06 km) |
| Isernia to Cairo Montenotte | 358.25 mi (576.55 km) |
| Isernia to Caivano | 45.21 mi (72.76 km) |
| Isernia to Calcinaia | 233.56 mi (375.88 km) |
| Isernia to Calcinato | 328.04 mi (527.94 km) |
| Isernia to Calderara di Reno | 253.82 mi (408.48 km) |
| Isernia to Caldogno | 308.40 mi (496.33 km) |
| Isernia to Calenzano | 220.85 mi (355.42 km) |
| Isernia to Calolziocorte | 376.33 mi (605.65 km) |
