| Janakkala to Bierun Stary | 778.36 mi (1,252.65 km) |
| Janakkala to Bilgoraj | 720.06 mi (1,158.83 km) |
| Janakkala to Biskupiec | 505.85 mi (814.08 km) |
| Janakkala to Blachownia | 733.36 mi (1,180.23 km) |
| Janakkala to Blonie | 621.24 mi (999.79 km) |
| Janakkala to Bochnia | 772.88 mi (1,243.84 km) |
| Janakkala to Bogatynia | 785.04 mi (1,263.39 km) |
| Janakkala to Boguszow-Gorce | 772.68 mi (1,243.50 km) |
| Janakkala to Boleslawiec | 751.49 mi (1,209.41 km) |
| Janakkala to Braniewo | 484.96 mi (780.46 km) |
| Janakkala to Brodnica | 564.19 mi (907.98 km) |
| Janakkala to Brwinow | 624.26 mi (1,004.65 km) |
| Janakkala to Brzeg | 746.80 mi (1,201.86 km) |
| Janakkala to Brzeg Dolny | 731.97 mi (1,178.00 km) |
| Janakkala to Brzesko | 772.54 mi (1,243.29 km) |
