| Middle River to Bicaz | 4,809.25 mi (7,739.74 km) |
| Middle River to Bistrita | 4,739.50 mi (7,627.49 km) |
| Middle River to Blaj | 4,755.13 mi (7,652.64 km) |
| Middle River to Bocsa | 4,699.55 mi (7,563.20 km) |
| Middle River to Boldesti-Scaeni | 4,884.38 mi (7,860.65 km) |
| Middle River to Bolintin Vale | 4,897.82 mi (7,882.28 km) |
| Middle River to Borsa | 4,724.88 mi (7,603.95 km) |
| Middle River to Botosani | 4,796.71 mi (7,719.56 km) |
| Middle River to Brad | 4,712.87 mi (7,584.64 km) |
| Middle River to Bragadiru | 4,909.59 mi (7,901.22 km) |
| Middle River to Braila | 4,949.00 mi (7,964.65 km) |
| Middle River to Brasov | 4,842.02 mi (7,792.48 km) |
| Middle River to Breaza | 4,863.51 mi (7,827.06 km) |
| Middle River to Bucharest | 4,912.10 mi (7,905.26 km) |
| Middle River to Buftea | 4,900.32 mi (7,886.31 km) |
