| Poplar Bluff to Bicaz | 5,450.12 mi (8,771.12 km) |
| Poplar Bluff to Bistrita | 5,384.50 mi (8,665.52 km) |
| Poplar Bluff to Blaj | 5,408.04 mi (8,703.40 km) |
| Poplar Bluff to Bocsa | 5,364.51 mi (8,633.35 km) |
| Poplar Bluff to Boldesti-Scaeni | 5,536.89 mi (8,910.76 km) |
| Poplar Bluff to Bolintin Vale | 5,554.71 mi (8,939.44 km) |
| Poplar Bluff to Borsa | 5,366.03 mi (8,635.78 km) |
| Poplar Bluff to Botosani | 5,430.25 mi (8,739.14 km) |
| Poplar Bluff to Brad | 5,369.80 mi (8,641.86 km) |
| Poplar Bluff to Bragadiru | 5,566.16 mi (8,957.86 km) |
| Poplar Bluff to Braila | 5,593.15 mi (9,001.31 km) |
| Poplar Bluff to Brasov | 5,492.17 mi (8,838.80 km) |
| Poplar Bluff to Breaza | 5,516.37 mi (8,877.74 km) |
| Poplar Bluff to Bucharest | 5,567.86 mi (8,960.60 km) |
| Poplar Bluff to Buftea | 5,555.82 mi (8,941.23 km) |
