| Box Elder to Bicaz | 5,427.28 mi (8,734.37 km) |
| Box Elder to Bistrita | 5,371.61 mi (8,644.76 km) |
| Box Elder to Blaj | 5,409.12 mi (8,705.14 km) |
| Box Elder to Bocsa | 5,390.50 mi (8,675.17 km) |
| Box Elder to Boldesti-Scaeni | 5,532.69 mi (8,904.00 km) |
| Box Elder to Bolintin Vale | 5,558.29 mi (8,945.21 km) |
| Box Elder to Borsa | 5,346.72 mi (8,604.71 km) |
| Box Elder to Botosani | 5,394.89 mi (8,682.24 km) |
| Box Elder to Brad | 5,379.91 mi (8,658.13 km) |
| Box Elder to Bragadiru | 5,568.73 mi (8,962.01 km) |
| Box Elder to Braila | 5,571.31 mi (8,966.15 km) |
| Box Elder to Brasov | 5,485.08 mi (8,827.39 km) |
| Box Elder to Breaza | 5,513.57 mi (8,873.23 km) |
| Box Elder to Bucharest | 5,568.81 mi (8,962.13 km) |
| Box Elder to Buftea | 5,556.68 mi (8,942.62 km) |
