| Bois-Colombes to Bistrita | 1,030.94 mi (1,659.14 km) |
| Bois-Colombes to Blaj | 1,023.48 mi (1,647.13 km) |
| Bois-Colombes to Bocsa | 942.95 mi (1,517.53 km) |
| Bois-Colombes to Boldesti-Scaeni | 1,146.86 mi (1,845.69 km) |
| Bois-Colombes to Bolintin Vale | 1,150.25 mi (1,851.14 km) |
| Bois-Colombes to Borsa | 1,029.53 mi (1,656.87 km) |
| Bois-Colombes to Botosani | 1,118.89 mi (1,800.67 km) |
| Bois-Colombes to Brad | 973.52 mi (1,566.73 km) |
| Bois-Colombes to Bragadiru | 1,162.21 mi (1,870.40 km) |
| Bois-Colombes to Braila | 1,228.16 mi (1,976.52 km) |
| Bois-Colombes to Brasov | 1,112.32 mi (1,790.10 km) |
| Bois-Colombes to Breaza | 1,126.17 mi (1,812.40 km) |
| Bois-Colombes to Bucharest | 1,166.30 mi (1,876.97 km) |
| Bois-Colombes to Buftea | 1,155.54 mi (1,859.66 km) |
| Bois-Colombes to Buhusi | 1,138.89 mi (1,832.86 km) |
