| Portici to Cassina de' Pecchi | 409.89 mi (659.66 km) |
| Portici to Cassino | 53.92 mi (86.77 km) |
| Portici to Castagneto Carducci | 251.36 mi (404.52 km) |
| Portici to Castano Primo | 430.69 mi (693.13 km) |
| Portici to Castel Bolognese | 274.01 mi (440.97 km) |
| Portici to Castel Gandolfo | 108.61 mi (174.79 km) |
| Portici to Castel Goffredo | 365.73 mi (588.59 km) |
| Portici to Castel Maggiore | 299.68 mi (482.29 km) |
| Portici to Castel Mella | 386.12 mi (621.41 km) |
| Portici to Castel San Giorgio | 18.94 mi (30.48 km) |
| Portici to Castel San Giovanni | 383.34 mi (616.92 km) |
| Portici to Castel San Pietro Terme | 284.32 mi (457.57 km) |
| Portici to Castel Volturno | 27.27 mi (43.89 km) |
| Portici to Castelbuono | 199.85 mi (321.62 km) |
| Portici to Casteldaccia | 196.16 mi (315.69 km) |
