| Isernia to Celano | 48.47 mi (78.01 km) |
| Isernia to Cento | 262.60 mi (422.61 km) |
| Isernia to Cepagatti | 53.52 mi (86.14 km) |
| Isernia to Ceprano | 37.55 mi (60.43 km) |
| Isernia to Cercola | 51.18 mi (82.37 km) |
| Isernia to Cerea | 291.16 mi (468.57 km) |
| Isernia to Cerese | 295.73 mi (475.93 km) |
| Isernia to Cerignola | 89.08 mi (143.36 km) |
| Isernia to Cermenate | 382.71 mi (615.91 km) |
| Isernia to Cernusco sul Naviglio | 365.20 mi (587.74 km) |
| Isernia to Cerreto Guidi | 226.71 mi (364.86 km) |
| Isernia to Cerro Maggiore | 382.35 mi (615.34 km) |
| Isernia to Certaldo | 211.03 mi (339.62 km) |
| Isernia to Cerveteri | 113.57 mi (182.77 km) |
| Isernia to Cervia | 206.76 mi (332.74 km) |
