| Cities | Distance |
|---|---|
| Portici to Capodrise | 16.06 mi (25.84 km) |
| Portici to Capoterra | 306.06 mi (492.56 km) |
| Portici to Capriolo | 399.89 mi (643.57 km) |
| Portici to Capua | 20.84 mi (33.54 km) |
| Portici to Capurso | 135.37 mi (217.86 km) |
| Portici to Carate Brianza | 428.88 mi (690.21 km) |
| Portici to Caravaggio | 400.52 mi (644.57 km) |
| Portici to Carbonera | 351.60 mi (565.85 km) |
| Portici to Carbonia | 328.41 mi (528.53 km) |
| Portici to Cardito | 9.26 mi (14.89 km) |
| Portici to Carignano | 439.94 mi (708.02 km) |
| Portici to Carini | 195.61 mi (314.80 km) |
| Portici to Carlentini | 247.01 mi (397.53 km) |
| Portici to Carmagnola | 435.86 mi (701.45 km) |
| Portici to Carmiano | 197.12 mi (317.24 km) |