| Frederikssund to Bistrita | 802.30 mi (1,291.18 km) |
| Frederikssund to Blaj | 840.57 mi (1,352.77 km) |
| Frederikssund to Bocsa | 835.50 mi (1,344.61 km) |
| Frederikssund to Boldesti-Scaeni | 963.17 mi (1,550.07 km) |
| Frederikssund to Bolintin Vale | 989.44 mi (1,592.35 km) |
| Frederikssund to Borsa | 778.51 mi (1,252.89 km) |
| Frederikssund to Botosani | 834.52 mi (1,343.03 km) |
| Frederikssund to Brad | 814.76 mi (1,311.23 km) |
| Frederikssund to Bragadiru | 999.68 mi (1,608.83 km) |
| Frederikssund to Braila | 1,005.03 mi (1,617.45 km) |
| Frederikssund to Brasov | 915.57 mi (1,473.46 km) |
| Frederikssund to Breaza | 944.12 mi (1,519.42 km) |
| Frederikssund to Bucharest | 999.55 mi (1,608.62 km) |
| Frederikssund to Buftea | 987.45 mi (1,589.15 km) |
| Frederikssund to Buhusi | 889.45 mi (1,431.42 km) |
