| Bourne to Bicaz | 1,238.58 mi (1,993.31 km) |
| Bourne to Bistrita | 1,165.49 mi (1,875.67 km) |
| Bourne to Blaj | 1,174.75 mi (1,890.58 km) |
| Bourne to Bocsa | 1,116.50 mi (1,796.83 km) |
| Bourne to Boldesti-Scaeni | 1,303.55 mi (2,097.86 km) |
| Bourne to Bolintin Vale | 1,315.29 mi (2,116.75 km) |
| Bourne to Borsa | 1,155.34 mi (1,859.35 km) |
| Bourne to Botosani | 1,235.76 mi (1,988.77 km) |
| Bourne to Brad | 1,130.79 mi (1,819.84 km) |
| Bourne to Bragadiru | 1,327.11 mi (2,135.78 km) |
| Bourne to Braila | 1,373.32 mi (2,210.14 km) |
| Bourne to Brasov | 1,262.77 mi (2,032.23 km) |
| Bourne to Breaza | 1,282.60 mi (2,064.15 km) |
| Bourne to Bucharest | 1,329.86 mi (2,140.20 km) |
| Bourne to Buftea | 1,318.20 mi (2,121.43 km) |
