| Cities | Distance |
|---|---|
| Grefrath to Brzeszcze | 567.73 mi (913.67 km) |
| Grefrath to Brzeziny | 575.96 mi (926.92 km) |
| Grefrath to Brzozow | 696.50 mi (1,120.91 km) |
| Grefrath to Bukowno | 576.95 mi (928.51 km) |
| Grefrath to Busko-Zdroj | 628.27 mi (1,011.10 km) |
| Grefrath to Bydgoszcz | 507.99 mi (817.53 km) |
| Grefrath to Bystrzyca Klodzka | 455.28 mi (732.71 km) |
| Grefrath to Bytom | 552.17 mi (888.63 km) |
| Grefrath to Bytow | 504.58 mi (812.04 km) |
| Grefrath to Chelm | 739.83 mi (1,190.64 km) |
| Grefrath to Chelmek | 570.10 mi (917.49 km) |
| Grefrath to Chelmno | 527.91 mi (849.59 km) |
| Grefrath to Chelmza | 533.38 mi (858.39 km) |
| Grefrath to Chodziez | 461.33 mi (742.44 km) |
| Grefrath to Chojnice | 498.13 mi (801.67 km) |