| Cities | Distance |
|---|---|
| Grefrath to Polkowice | 418.92 mi (674.19 km) |
| Grefrath to Poniatowa | 678.73 mi (1,092.32 km) |
| Grefrath to Poznan | 457.48 mi (736.24 km) |
| Grefrath to Prudnik | 494.82 mi (796.34 km) |
| Grefrath to Pruszcz Gdanski | 551.06 mi (886.84 km) |
| Grefrath to Pruszkow | 620.09 mi (997.94 km) |
| Grefrath to Przasnysz | 625.87 mi (1,007.23 km) |
| Grefrath to Przemysl | 727.35 mi (1,170.55 km) |
| Grefrath to Przeworsk | 711.09 mi (1,144.38 km) |
| Grefrath to Pszczyna | 559.41 mi (900.28 km) |
| Grefrath to Puck | 551.54 mi (887.62 km) |
| Grefrath to Pulawy | 672.66 mi (1,082.54 km) |
| Grefrath to Pultusk | 632.75 mi (1,018.32 km) |
| Grefrath to Puszczykowo | 453.44 mi (729.73 km) |
| Grefrath to Pyrzyce | 381.92 mi (614.64 km) |