| Guastalla to Beyne-Heusay | 457.34 mi (736.01 km) |
| Guastalla to Bierbeek | 491.46 mi (790.93 km) |
| Guastalla to Bilzen | 475.05 mi (764.52 km) |
| Guastalla to Binche | 484.42 mi (779.60 km) |
| Guastalla to Bissegem | 533.70 mi (858.92 km) |
| Guastalla to Blankenberge | 561.39 mi (903.47 km) |
| Guastalla to Blegny | 458.32 mi (737.59 km) |
| Guastalla to Bocholt | 491.68 mi (791.29 km) |
| Guastalla to Boechout | 516.41 mi (831.08 km) |
| Guastalla to Bonheiden | 508.61 mi (818.54 km) |
| Guastalla to Boom | 515.69 mi (829.93 km) |
| Guastalla to Boortmeerbeek | 504.97 mi (812.67 km) |
| Guastalla to Borgerhout | 520.95 mi (838.38 km) |
| Guastalla to Borgloon | 475.39 mi (765.06 km) |
| Guastalla to Bornem | 520.10 mi (837.02 km) |
