| Gummersbach to Bierun Stary | 509.55 mi (820.03 km) |
| Gummersbach to Bilgoraj | 662.10 mi (1,065.54 km) |
| Gummersbach to Biskupiec | 596.16 mi (959.43 km) |
| Gummersbach to Blachownia | 496.48 mi (799.00 km) |
| Gummersbach to Blonie | 564.84 mi (909.03 km) |
| Gummersbach to Bochnia | 569.26 mi (916.14 km) |
| Gummersbach to Bogatynia | 321.53 mi (517.45 km) |
| Gummersbach to Boguszow-Gorce | 376.43 mi (605.81 km) |
| Gummersbach to Boleslawiec | 346.93 mi (558.33 km) |
| Gummersbach to Braniewo | 562.28 mi (904.90 km) |
| Gummersbach to Brodnica | 523.88 mi (843.10 km) |
| Gummersbach to Brwinow | 568.88 mi (915.53 km) |
| Gummersbach to Brzeg | 431.48 mi (694.41 km) |
| Gummersbach to Brzeg Dolny | 396.81 mi (638.61 km) |
| Gummersbach to Brzesko | 577.47 mi (929.35 km) |