| Harderwijk to Bierun Stary | 602.74 mi (970.01 km) |
| Harderwijk to Bilgoraj | 745.61 mi (1,199.94 km) |
| Harderwijk to Biskupiec | 643.92 mi (1,036.29 km) |
| Harderwijk to Blachownia | 582.61 mi (937.62 km) |
| Harderwijk to Blonie | 633.09 mi (1,018.86 km) |
| Harderwijk to Bochnia | 661.13 mi (1,063.99 km) |
| Harderwijk to Bogatynia | 412.50 mi (663.86 km) |
| Harderwijk to Boguszow-Gorce | 467.13 mi (751.78 km) |
| Harderwijk to Boleslawiec | 431.24 mi (694.02 km) |
| Harderwijk to Braniewo | 601.58 mi (968.15 km) |
| Harderwijk to Brodnica | 578.04 mi (930.27 km) |
| Harderwijk to Brwinow | 637.79 mi (1,026.43 km) |
| Harderwijk to Brzeg | 518.77 mi (834.88 km) |
| Harderwijk to Brzeg Dolny | 479.68 mi (771.96 km) |
| Harderwijk to Brzesko | 669.18 mi (1,076.95 km) |
