| Regensburg to Bistrita | 587.08 mi (944.81 km) |
| Regensburg to Blaj | 584.42 mi (940.53 km) |
| Regensburg to Bocsa | 516.77 mi (831.65 km) |
| Regensburg to Boldesti-Scaeni | 710.97 mi (1,144.20 km) |
| Regensburg to Bolintin Vale | 719.02 mi (1,157.14 km) |
| Regensburg to Borsa | 584.70 mi (940.98 km) |
| Regensburg to Botosani | 673.98 mi (1,084.66 km) |
| Regensburg to Brad | 536.88 mi (864.03 km) |
| Regensburg to Bragadiru | 730.95 mi (1,176.35 km) |
| Regensburg to Braila | 787.89 mi (1,267.99 km) |
| Regensburg to Brasov | 673.44 mi (1,083.80 km) |
| Regensburg to Breaza | 690.04 mi (1,110.52 km) |
| Regensburg to Bucharest | 734.24 mi (1,181.65 km) |
| Regensburg to Buftea | 722.90 mi (1,163.40 km) |
| Regensburg to Buhusi | 694.93 mi (1,118.38 km) |
