| Isernia to Cervignano del Friuli | 295.07 mi (474.87 km) |
| Isernia to Cesa | 43.95 mi (70.73 km) |
| Isernia to Cesano Maderno | 377.18 mi (607.01 km) |
| Isernia to Cesena | 202.25 mi (325.50 km) |
| Isernia to Cesenatico | 202.28 mi (325.55 km) |
| Isernia to Cetraro | 170.79 mi (274.85 km) |
| Isernia to Cherasco | 384.02 mi (618.02 km) |
| Isernia to Chiampo | 310.23 mi (499.27 km) |
| Isernia to Chiaravalle | 145.49 mi (234.14 km) |
| Isernia to Chiari | 347.47 mi (559.20 km) |
| Isernia to Chiavari | 310.89 mi (500.32 km) |
| Isernia to Chieri | 399.35 mi (642.70 km) |
| Isernia to Chieti | 51.76 mi (83.30 km) |
| Isernia to Chioggia | 268.56 mi (432.20 km) |
| Isernia to Chiusi | 152.41 mi (245.27 km) |
