| Cities | Distance |
|---|
| Duffel to Bierun Stary | 642.04 mi (1,033.27 km) |
| Duffel to Bilgoraj | 793.95 mi (1,277.74 km) |
| Duffel to Biskupiec | 716.24 mi (1,152.68 km) |
| Duffel to Blachownia | 628.47 mi (1,011.43 km) |
| Duffel to Blonie | 692.92 mi (1,115.15 km) |
| Duffel to Bochnia | 701.75 mi (1,129.36 km) |
| Duffel to Bogatynia | 453.74 mi (730.22 km) |
| Duffel to Boguszow-Gorce | 508.73 mi (818.72 km) |
| Duffel to Boleslawiec | 478.26 mi (769.69 km) |
| Duffel to Braniewo | 678.01 mi (1,091.16 km) |
| Duffel to Brodnica | 646.50 mi (1,040.44 km) |
| Duffel to Brwinow | 697.18 mi (1,122.01 km) |
| Duffel to Brzeg | 563.51 mi (906.89 km) |
| Duffel to Brzeg Dolny | 528.06 mi (849.82 km) |
| Duffel to Brzesko | 709.95 mi (1,142.56 km) |
