| Cities | Distance |
|---|---|
| Portici to Cortona | 208.23 mi (335.11 km) |
| Portici to Cosenza | 145.65 mi (234.40 km) |
| Portici to Cossato | 451.73 mi (726.99 km) |
| Portici to Costa Volpino | 406.46 mi (654.14 km) |
| Portici to Creazzo | 356.03 mi (572.97 km) |
| Portici to Crema | 392.19 mi (631.16 km) |
| Portici to Cremona | 369.00 mi (593.84 km) |
| Portici to Crevalcore | 314.10 mi (505.49 km) |
| Portici to Crispiano | 152.23 mi (244.99 km) |
| Portici to Crosia | 154.53 mi (248.70 km) |
| Portici to Crotone | 189.74 mi (305.35 km) |
| Portici to Cuneo | 423.93 mi (682.24 km) |
| Portici to Cuorgne | 461.91 mi (743.37 km) |
| Portici to Cusano Milanino | 417.35 mi (671.65 km) |
| Portici to Cutro | 186.61 mi (300.32 km) |