| Cities | Distance |
|---|
| Duffel to Krotoszyn | 557.61 mi (897.38 km) |
| Duffel to Kruszwica | 598.04 mi (962.45 km) |
| Duffel to Krynica | 733.88 mi (1,181.07 km) |
| Duffel to Krzeszowice | 664.88 mi (1,070.03 km) |
| Duffel to Kudowa-Zdroj | 513.74 mi (826.79 km) |
| Duffel to Kutno | 640.03 mi (1,030.03 km) |
| Duffel to Kwidzyn | 632.85 mi (1,018.47 km) |
| Duffel to Lancut | 778.62 mi (1,253.06 km) |
| Duffel to Lapy | 789.06 mi (1,269.88 km) |
| Duffel to Lask | 630.67 mi (1,014.97 km) |
| Duffel to Laziska Gorne | 630.67 mi (1,014.96 km) |
| Duffel to Lebork | 600.52 mi (966.45 km) |
| Duffel to Leczna | 793.21 mi (1,276.55 km) |
| Duffel to Leczyca | 632.82 mi (1,018.43 km) |
| Duffel to Legionowo | 704.28 mi (1,133.43 km) |
