| Oak Park to Beyne-Heusay | 4,201.56 mi (6,761.75 km) |
| Oak Park to Bierbeek | 4,160.77 mi (6,696.12 km) |
| Oak Park to Bilzen | 4,187.55 mi (6,739.21 km) |
| Oak Park to Binche | 4,153.62 mi (6,684.61 km) |
| Oak Park to Bissegem | 4,103.12 mi (6,603.33 km) |
| Oak Park to Blankenberge | 4,082.67 mi (6,570.43 km) |
| Oak Park to Blegny | 4,202.85 mi (6,763.83 km) |
| Oak Park to Bocholt | 4,178.88 mi (6,725.25 km) |
| Oak Park to Boechout | 4,138.97 mi (6,661.03 km) |
| Oak Park to Bonheiden | 4,144.96 mi (6,670.66 km) |
| Oak Park to Boom | 4,136.97 mi (6,657.81 km) |
| Oak Park to Boortmeerbeek | 4,147.97 mi (6,675.52 km) |
| Oak Park to Borgerhout | 4,135.21 mi (6,654.97 km) |
| Oak Park to Borgloon | 4,183.42 mi (6,732.56 km) |
| Oak Park to Bornem | 4,131.40 mi (6,648.85 km) |
