| Butzbach to Bistrita | 754.56 mi (1,214.35 km) |
| Butzbach to Blaj | 758.50 mi (1,220.69 km) |
| Butzbach to Bocsa | 696.85 mi (1,121.47 km) |
| Butzbach to Boldesti-Scaeni | 886.56 mi (1,426.78 km) |
| Butzbach to Bolintin Vale | 896.78 mi (1,443.22 km) |
| Butzbach to Borsa | 748.04 mi (1,203.86 km) |
| Butzbach to Botosani | 833.40 mi (1,341.22 km) |
| Butzbach to Brad | 713.00 mi (1,147.46 km) |
| Butzbach to Bragadiru | 908.65 mi (1,462.33 km) |
| Butzbach to Braila | 959.74 mi (1,544.56 km) |
| Butzbach to Brasov | 847.15 mi (1,363.35 km) |
| Butzbach to Breaza | 865.59 mi (1,393.03 km) |
| Butzbach to Bucharest | 911.62 mi (1,467.10 km) |
| Butzbach to Buftea | 900.08 mi (1,448.53 km) |
| Butzbach to Buhusi | 861.42 mi (1,386.32 km) |
