| Sun Prairie to Beyne-Heusay | 4,193.35 mi (6,748.54 km) |
| Sun Prairie to Bierbeek | 4,152.83 mi (6,683.34 km) |
| Sun Prairie to Bilzen | 4,178.96 mi (6,725.38 km) |
| Sun Prairie to Binche | 4,147.00 mi (6,673.96 km) |
| Sun Prairie to Bissegem | 4,096.41 mi (6,592.53 km) |
| Sun Prairie to Blankenberge | 4,075.06 mi (6,558.18 km) |
| Sun Prairie to Blegny | 4,194.48 mi (6,750.36 km) |
| Sun Prairie to Bocholt | 4,169.64 mi (6,710.38 km) |
| Sun Prairie to Boechout | 4,130.62 mi (6,647.59 km) |
| Sun Prairie to Bonheiden | 4,136.80 mi (6,657.54 km) |
| Sun Prairie to Boom | 4,128.85 mi (6,644.73 km) |
| Sun Prairie to Boortmeerbeek | 4,139.89 mi (6,662.51 km) |
| Sun Prairie to Borgerhout | 4,126.77 mi (6,641.39 km) |
| Sun Prairie to Borgloon | 4,175.09 mi (6,719.15 km) |
| Sun Prairie to Bornem | 4,123.35 mi (6,635.88 km) |
