| Boo to Bicaz | 915.29 mi (1,473.01 km) |
| Boo to Bistrita | 879.66 mi (1,415.67 km) |
| Boo to Blaj | 937.55 mi (1,508.85 km) |
| Boo to Bocsa | 973.98 mi (1,567.47 km) |
| Boo to Boldesti-Scaeni | 1,039.03 mi (1,672.16 km) |
| Boo to Bolintin Vale | 1,074.50 mi (1,729.24 km) |
| Boo to Borsa | 846.82 mi (1,362.82 km) |
| Boo to Botosani | 869.26 mi (1,398.94 km) |
| Boo to Brad | 930.21 mi (1,497.03 km) |
| Boo to Bragadiru | 1,082.31 mi (1,741.81 km) |
| Boo to Braila | 1,051.18 mi (1,691.72 km) |
| Boo to Brasov | 991.30 mi (1,595.34 km) |
| Boo to Breaza | 1,023.86 mi (1,647.74 km) |
| Boo to Bucharest | 1,079.82 mi (1,737.80 km) |
| Boo to Buftea | 1,068.69 mi (1,719.89 km) |
