| Downers Grove to Beyne-Heusay | 4,214.43 mi (6,782.47 km) |
| Downers Grove to Bierbeek | 4,173.66 mi (6,716.85 km) |
| Downers Grove to Bilzen | 4,200.41 mi (6,759.91 km) |
| Downers Grove to Binche | 4,166.54 mi (6,705.40 km) |
| Downers Grove to Bissegem | 4,116.03 mi (6,624.11 km) |
| Downers Grove to Blankenberge | 4,095.56 mi (6,591.17 km) |
| Downers Grove to Blegny | 4,215.72 mi (6,784.54 km) |
| Downers Grove to Bocholt | 4,191.72 mi (6,745.92 km) |
| Downers Grove to Boechout | 4,151.84 mi (6,681.74 km) |
| Downers Grove to Bonheiden | 4,157.83 mi (6,691.38 km) |
| Downers Grove to Boom | 4,149.85 mi (6,678.53 km) |
| Downers Grove to Boortmeerbeek | 4,160.85 mi (6,696.24 km) |
| Downers Grove to Borgerhout | 4,148.07 mi (6,675.68 km) |
| Downers Grove to Borgloon | 4,196.29 mi (6,753.27 km) |
| Downers Grove to Bornem | 4,144.28 mi (6,669.57 km) |
