| Madison to Bicaz | 5,077.82 mi (8,171.96 km) |
| Madison to Bistrita | 5,014.75 mi (8,070.46 km) |
| Madison to Blaj | 5,042.52 mi (8,115.14 km) |
| Madison to Bocsa | 5,006.37 mi (8,056.97 km) |
| Madison to Boldesti-Scaeni | 5,170.42 mi (8,320.98 km) |
| Madison to Bolintin Vale | 5,190.64 mi (8,353.53 km) |
| Madison to Borsa | 4,994.33 mi (8,037.60 km) |
| Madison to Botosani | 5,054.32 mi (8,134.15 km) |
| Madison to Brad | 5,006.80 mi (8,057.67 km) |
| Madison to Bragadiru | 5,201.84 mi (8,371.56 km) |
| Madison to Braila | 5,221.81 mi (8,403.68 km) |
| Madison to Brasov | 5,124.63 mi (8,247.30 km) |
| Madison to Breaza | 5,150.22 mi (8,288.47 km) |
| Madison to Bucharest | 5,203.06 mi (8,373.52 km) |
| Madison to Buftea | 5,190.94 mi (8,354.02 km) |
