| Opglabbeek to Bistrita | 894.74 mi (1,439.95 km) |
| Opglabbeek to Blaj | 899.56 mi (1,447.71 km) |
| Opglabbeek to Bocsa | 837.22 mi (1,347.38 km) |
| Opglabbeek to Boldesti-Scaeni | 1,027.67 mi (1,653.87 km) |
| Opglabbeek to Bolintin Vale | 1,037.80 mi (1,670.18 km) |
| Opglabbeek to Borsa | 887.36 mi (1,428.07 km) |
| Opglabbeek to Botosani | 971.52 mi (1,563.52 km) |
| Opglabbeek to Brad | 854.11 mi (1,374.56 km) |
| Opglabbeek to Bragadiru | 1,049.68 mi (1,689.30 km) |
| Opglabbeek to Braila | 1,100.51 mi (1,771.10 km) |
| Opglabbeek to Brasov | 988.16 mi (1,590.29 km) |
| Opglabbeek to Breaza | 1,006.70 mi (1,620.13 km) |
| Opglabbeek to Bucharest | 1,052.68 mi (1,694.12 km) |
| Opglabbeek to Buftea | 1,041.15 mi (1,675.58 km) |
| Opglabbeek to Buhusi | 1,001.27 mi (1,611.39 km) |
