| Cities | Distance |
|---|---|
| Porcia to Brzeszcze | 410.76 mi (661.05 km) |
| Porcia to Brzeziny | 516.68 mi (831.52 km) |
| Porcia to Brzozow | 506.04 mi (814.39 km) |
| Porcia to Bukowno | 433.33 mi (697.37 km) |
| Porcia to Busko-Zdroj | 485.04 mi (780.59 km) |
| Porcia to Bydgoszcz | 549.77 mi (884.77 km) |
| Porcia to Bystrzyca Klodzka | 352.34 mi (567.04 km) |
| Porcia to Bytom | 419.16 mi (674.58 km) |
| Porcia to Bytow | 604.06 mi (972.14 km) |
| Porcia to Chelm | 610.68 mi (982.79 km) |
| Porcia to Chelmek | 419.36 mi (674.90 km) |
| Porcia to Chelmno | 571.94 mi (920.45 km) |
| Porcia to Chelmza | 565.82 mi (910.60 km) |
| Porcia to Chodziez | 521.31 mi (838.97 km) |
| Porcia to Chojnice | 577.44 mi (929.30 km) |