| Rockford to Beyne-Heusay | 4,231.07 mi (6,809.24 km) |
| Rockford to Bierbeek | 4,190.43 mi (6,743.84 km) |
| Rockford to Bilzen | 4,216.85 mi (6,786.36 km) |
| Rockford to Binche | 4,184.00 mi (6,733.49 km) |
| Rockford to Bissegem | 4,133.43 mi (6,652.12 km) |
| Rockford to Blankenberge | 4,112.49 mi (6,618.42 km) |
| Rockford to Blegny | 4,232.27 mi (6,811.18 km) |
| Rockford to Bocholt | 4,207.82 mi (6,771.83 km) |
| Rockford to Boechout | 4,168.39 mi (6,708.38 km) |
| Rockford to Bonheiden | 4,174.49 mi (6,718.19 km) |
| Rockford to Boom | 4,166.52 mi (6,705.36 km) |
| Rockford to Boortmeerbeek | 4,177.55 mi (6,723.11 km) |
| Rockford to Borgerhout | 4,164.58 mi (6,702.25 km) |
| Rockford to Borgloon | 4,212.86 mi (6,779.94 km) |
| Rockford to Bornem | 4,160.99 mi (6,696.46 km) |
