| Cities | Distance |
|---|---|
| Portici to Spilamberto | 307.10 mi (494.24 km) |
| Portici to Spilimbergo | 373.95 mi (601.82 km) |
| Portici to Spinea | 341.06 mi (548.88 km) |
| Portici to Spoleto | 158.68 mi (255.37 km) |
| Portici to Spoltore | 113.46 mi (182.60 km) |
| Portici to Spresiano | 358.67 mi (577.23 km) |
| Portici to Squinzano | 196.30 mi (315.92 km) |
| Portici to Statte | 150.78 mi (242.66 km) |
| Portici to Stezzano | 408.63 mi (657.63 km) |
| Portici to Strada | 245.77 mi (395.53 km) |
| Portici to Stradella | 389.42 mi (626.71 km) |
| Portici to Striano | 11.80 mi (18.99 km) |
| Portici to Subiaco | 100.30 mi (161.42 km) |
| Portici to Sulmona | 87.55 mi (140.89 km) |
| Portici to Surbo | 201.00 mi (323.47 km) |