| River Forest to Beyne-Heusay | 4,202.29 mi (6,762.93 km) |
| River Forest to Bierbeek | 4,161.51 mi (6,697.30 km) |
| River Forest to Bilzen | 4,188.27 mi (6,740.38 km) |
| River Forest to Binche | 4,154.37 mi (6,685.81 km) |
| River Forest to Bissegem | 4,103.86 mi (6,604.53 km) |
| River Forest to Blankenberge | 4,083.41 mi (6,571.61 km) |
| River Forest to Blegny | 4,203.58 mi (6,765.00 km) |
| River Forest to Bocholt | 4,179.59 mi (6,726.41 km) |
| River Forest to Boechout | 4,139.70 mi (6,662.20 km) |
| River Forest to Bonheiden | 4,145.69 mi (6,671.84 km) |
| River Forest to Boom | 4,137.70 mi (6,658.99 km) |
| River Forest to Boortmeerbeek | 4,148.70 mi (6,676.69 km) |
| River Forest to Borgerhout | 4,135.93 mi (6,656.14 km) |
| River Forest to Borgloon | 4,184.14 mi (6,733.73 km) |
| River Forest to Bornem | 4,132.13 mi (6,650.03 km) |
