| Cities | Distance |
|---|---|
| Duffel to Brzeszcze | 645.82 mi (1,039.35 km) |
| Duffel to Brzeziny | 656.50 mi (1,056.54 km) |
| Duffel to Brzozow | 774.90 mi (1,247.09 km) |
| Duffel to Bukowno | 655.69 mi (1,055.23 km) |
| Duffel to Busko-Zdroj | 707.61 mi (1,138.78 km) |
| Duffel to Bydgoszcz | 587.98 mi (946.26 km) |
| Duffel to Bystrzyca Klodzka | 533.24 mi (858.16 km) |
| Duffel to Bytom | 630.93 mi (1,015.38 km) |
| Duffel to Bytow | 582.52 mi (937.48 km) |
| Duffel to Chelm | 820.12 mi (1,319.85 km) |
| Duffel to Chelmek | 648.48 mi (1,043.63 km) |
| Duffel to Chelmno | 607.66 mi (977.93 km) |
| Duffel to Chelmza | 613.36 mi (987.11 km) |
| Duffel to Chodziez | 541.36 mi (871.24 km) |
| Duffel to Chojnice | 577.09 mi (928.73 km) |