| Grayslake to Beyne-Heusay | 4,189.09 mi (6,741.70 km) |
| Grayslake to Bierbeek | 4,148.38 mi (6,676.18 km) |
| Grayslake to Bilzen | 4,174.98 mi (6,718.99 km) |
| Grayslake to Binche | 4,141.59 mi (6,665.24 km) |
| Grayslake to Bissegem | 4,091.05 mi (6,583.91 km) |
| Grayslake to Blankenberge | 4,070.36 mi (6,550.61 km) |
| Grayslake to Blegny | 4,190.34 mi (6,743.71 km) |
| Grayslake to Bocholt | 4,166.13 mi (6,704.75 km) |
| Grayslake to Boechout | 4,126.46 mi (6,640.90 km) |
| Grayslake to Bonheiden | 4,132.50 mi (6,650.62 km) |
| Grayslake to Boom | 4,124.53 mi (6,637.78 km) |
| Grayslake to Boortmeerbeek | 4,135.54 mi (6,655.51 km) |
| Grayslake to Borgerhout | 4,122.68 mi (6,634.81 km) |
| Grayslake to Borgloon | 4,170.92 mi (6,712.45 km) |
| Grayslake to Bornem | 4,118.98 mi (6,628.85 km) |
