| Poplar Bluff to Beyne-Heusay | 4,550.75 mi (7,323.73 km) |
| Poplar Bluff to Bierbeek | 4,509.70 mi (7,257.65 km) |
| Poplar Bluff to Bilzen | 4,537.26 mi (7,302.01 km) |
| Poplar Bluff to Binche | 4,500.83 mi (7,243.38 km) |
| Poplar Bluff to Bissegem | 4,450.54 mi (7,162.45 km) |
| Poplar Bluff to Blankenberge | 4,431.30 mi (7,131.48 km) |
| Poplar Bluff to Blegny | 4,552.25 mi (7,326.15 km) |
| Poplar Bluff to Bocholt | 4,529.42 mi (7,289.40 km) |
| Poplar Bluff to Boechout | 4,488.45 mi (7,223.46 km) |
| Poplar Bluff to Bonheiden | 4,494.18 mi (7,232.68 km) |
| Poplar Bluff to Boom | 4,486.17 mi (7,219.79 km) |
| Poplar Bluff to Boortmeerbeek | 4,497.10 mi (7,237.38 km) |
| Poplar Bluff to Borgerhout | 4,484.81 mi (7,217.60 km) |
| Poplar Bluff to Borgloon | 4,532.80 mi (7,294.83 km) |
| Poplar Bluff to Bornem | 4,480.52 mi (7,210.70 km) |
