| Manassas to Bicaz | 4,878.53 mi (7,851.23 km) |
| Manassas to Bistrita | 4,808.87 mi (7,739.13 km) |
| Manassas to Blaj | 4,824.68 mi (7,764.58 km) |
| Manassas to Bocsa | 4,769.34 mi (7,675.51 km) |
| Manassas to Boldesti-Scaeni | 4,953.94 mi (7,972.59 km) |
| Manassas to Bolintin Vale | 4,967.47 mi (7,994.38 km) |
| Manassas to Borsa | 4,794.14 mi (7,715.43 km) |
| Manassas to Botosani | 4,865.79 mi (7,830.74 km) |
| Manassas to Brad | 4,782.50 mi (7,696.70 km) |
| Manassas to Bragadiru | 4,979.23 mi (8,013.30 km) |
| Manassas to Braila | 5,018.38 mi (8,076.30 km) |
| Manassas to Brasov | 4,911.52 mi (7,904.33 km) |
| Manassas to Breaza | 4,933.07 mi (7,939.02 km) |
| Manassas to Bucharest | 4,981.73 mi (8,017.32 km) |
| Manassas to Buftea | 4,969.95 mi (7,998.36 km) |
