| Fort Madison to Bicaz | 5,273.23 mi (8,486.44 km) |
| Fort Madison to Bistrita | 5,209.81 mi (8,384.38 km) |
| Fort Madison to Blaj | 5,236.99 mi (8,428.12 km) |
| Fort Madison to Bocsa | 5,199.70 mi (8,368.10 km) |
| Fort Madison to Boldesti-Scaeni | 5,365.06 mi (8,634.23 km) |
| Fort Madison to Bolintin Vale | 5,384.94 mi (8,666.23 km) |
| Fort Madison to Borsa | 5,189.65 mi (8,351.93 km) |
| Fort Madison to Botosani | 5,250.18 mi (8,449.34 km) |
| Fort Madison to Brad | 5,200.89 mi (8,370.03 km) |
| Fort Madison to Bragadiru | 5,396.18 mi (8,684.32 km) |
| Fort Madison to Braila | 5,417.12 mi (8,718.02 km) |
| Fort Madison to Brasov | 5,319.42 mi (8,560.78 km) |
| Fort Madison to Breaza | 5,344.81 mi (8,601.64 km) |
| Fort Madison to Bucharest | 5,397.47 mi (8,686.40 km) |
| Fort Madison to Buftea | 5,385.36 mi (8,666.91 km) |
