| Cities | Distance |
|---|---|
| Portici to Brzeszcze | 675.46 mi (1,087.05 km) |
| Portici to Brzeziny | 800.82 mi (1,288.79 km) |
| Portici to Brzozow | 717.34 mi (1,154.45 km) |
| Portici to Bukowno | 697.86 mi (1,123.10 km) |
| Portici to Busko-Zdroj | 733.59 mi (1,180.59 km) |
| Portici to Bydgoszcz | 867.03 mi (1,395.36 km) |
| Portici to Bystrzyca Klodzka | 664.39 mi (1,069.23 km) |
| Portici to Bytom | 694.19 mi (1,117.18 km) |
| Portici to Bytow | 931.39 mi (1,498.93 km) |
| Portici to Chelm | 835.32 mi (1,344.32 km) |
| Portici to Chelmek | 684.60 mi (1,101.76 km) |
| Portici to Chelmno | 886.37 mi (1,426.48 km) |
| Portici to Chelmza | 877.23 mi (1,411.77 km) |
| Portici to Chodziez | 848.92 mi (1,366.20 km) |
| Portici to Chojnice | 902.33 mi (1,452.16 km) |