| Guastalla to Bierun Stary | 530.85 mi (854.32 km) |
| Guastalla to Bilgoraj | 681.26 mi (1,096.39 km) |
| Guastalla to Biskupiec | 770.98 mi (1,240.77 km) |
| Guastalla to Blachownia | 558.27 mi (898.44 km) |
| Guastalla to Blonie | 677.22 mi (1,089.88 km) |
| Guastalla to Bochnia | 574.36 mi (924.34 km) |
| Guastalla to Bogatynia | 458.91 mi (738.54 km) |
| Guastalla to Boguszow-Gorce | 478.46 mi (770.01 km) |
| Guastalla to Boleslawiec | 493.32 mi (793.93 km) |
| Guastalla to Braniewo | 770.58 mi (1,240.12 km) |
| Guastalla to Brodnica | 697.67 mi (1,122.79 km) |
| Guastalla to Brwinow | 677.50 mi (1,090.32 km) |
| Guastalla to Brzeg | 517.94 mi (833.54 km) |
| Guastalla to Brzeg Dolny | 519.98 mi (836.83 km) |
| Guastalla to Brzesko | 580.52 mi (934.26 km) |
