| Bois-Guillaume to Bistrita | 1,082.18 mi (1,741.60 km) |
| Bois-Guillaume to Blaj | 1,077.28 mi (1,733.71 km) |
| Bois-Guillaume to Bocsa | 999.71 mi (1,608.88 km) |
| Bois-Guillaume to Boldesti-Scaeni | 1,201.81 mi (1,934.13 km) |
| Bois-Guillaume to Bolintin Vale | 1,206.39 mi (1,941.50 km) |
| Bois-Guillaume to Borsa | 1,079.36 mi (1,737.07 km) |
| Bois-Guillaume to Botosani | 1,167.60 mi (1,879.07 km) |
| Bois-Guillaume to Brad | 1,028.04 mi (1,654.48 km) |
| Bois-Guillaume to Bragadiru | 1,218.37 mi (1,960.77 km) |
| Bois-Guillaume to Braila | 1,281.63 mi (2,062.58 km) |
| Bois-Guillaume to Brasov | 1,166.27 mi (1,876.93 km) |
| Bois-Guillaume to Breaza | 1,181.03 mi (1,900.69 km) |
| Bois-Guillaume to Bucharest | 1,222.27 mi (1,967.06 km) |
| Bois-Guillaume to Buftea | 1,211.36 mi (1,949.50 km) |
| Bois-Guillaume to Buhusi | 1,190.04 mi (1,915.18 km) |
