| Cities | Distance |
|---|---|
| Portici to Nowy Sacz | 681.85 mi (1,097.33 km) |
| Portici to Nowy Targ | 657.90 mi (1,058.79 km) |
| Portici to Nowy Tomysl | 798.85 mi (1,285.62 km) |
| Portici to Nysa | 682.20 mi (1,097.90 km) |
| Portici to Oborniki | 825.63 mi (1,328.72 km) |
| Portici to Oborniki Slaskie | 734.23 mi (1,181.64 km) |
| Portici to Olawa | 712.97 mi (1,147.42 km) |
| Portici to Olecko | 987.87 mi (1,589.82 km) |
| Portici to Olesnica | 731.75 mi (1,177.63 km) |
| Portici to Olesno | 721.62 mi (1,161.34 km) |
| Portici to Olkusz | 700.45 mi (1,127.27 km) |
| Portici to Olsztyn | 939.51 mi (1,511.99 km) |
| Portici to Opalenica | 799.74 mi (1,287.06 km) |
| Portici to Opoczno | 782.46 mi (1,259.24 km) |
| Portici to Opole | 701.84 mi (1,129.50 km) |