| Cities | Distance |
|---|---|
| Portici to Oststeinbek | 900.37 mi (1,449.01 km) |
| Portici to Ottendorf-Okrilla | 716.19 mi (1,152.60 km) |
| Portici to Ottersberg | 882.50 mi (1,420.25 km) |
| Portici to Ottobrunn | 517.72 mi (833.19 km) |
| Portici to Ottweiler | 685.71 mi (1,103.55 km) |
| Portici to Overath | 776.70 mi (1,249.98 km) |
| Portici to Oyten | 881.67 mi (1,418.91 km) |
| Portici to Paderborn | 798.29 mi (1,284.73 km) |
| Portici to Papenburg | 906.28 mi (1,458.52 km) |
| Portici to Parchim | 878.17 mi (1,413.29 km) |
| Portici to Pasewalk | 876.27 mi (1,410.22 km) |
| Portici to Passau | 537.51 mi (865.04 km) |
| Portici to Pattensen | 819.82 mi (1,319.37 km) |
| Portici to Pegnitz | 632.13 mi (1,017.31 km) |
| Portici to Peine | 817.87 mi (1,316.24 km) |