| Oberhausen to Bistrita | 846.77 mi (1,362.74 km) |
| Oberhausen to Blaj | 855.20 mi (1,376.30 km) |
| Oberhausen to Bocsa | 798.83 mi (1,285.59 km) |
| Oberhausen to Boldesti-Scaeni | 984.01 mi (1,583.61 km) |
| Oberhausen to Bolintin Vale | 996.07 mi (1,603.02 km) |
| Oberhausen to Borsa | 837.68 mi (1,348.12 km) |
| Oberhausen to Botosani | 920.01 mi (1,480.61 km) |
| Oberhausen to Brad | 811.40 mi (1,305.82 km) |
| Oberhausen to Bragadiru | 1,007.87 mi (1,622.02 km) |
| Oberhausen to Braila | 1,054.10 mi (1,696.41 km) |
| Oberhausen to Brasov | 943.24 mi (1,518.00 km) |
| Oberhausen to Breaza | 963.06 mi (1,549.90 km) |
| Oberhausen to Bucharest | 1,010.54 mi (1,626.30 km) |
| Oberhausen to Buftea | 998.84 mi (1,607.48 km) |
| Oberhausen to Buhusi | 952.40 mi (1,532.73 km) |
