| Desborough to Bicaz | 1,253.83 mi (2,017.85 km) |
| Desborough to Bistrita | 1,180.27 mi (1,899.47 km) |
| Desborough to Blaj | 1,187.96 mi (1,911.84 km) |
| Desborough to Bocsa | 1,127.27 mi (1,814.16 km) |
| Desborough to Boldesti-Scaeni | 1,316.49 mi (2,118.69 km) |
| Desborough to Bolintin Vale | 1,327.39 mi (2,136.22 km) |
| Desborough to Borsa | 1,170.91 mi (1,884.39 km) |
| Desborough to Botosani | 1,252.29 mi (2,015.37 km) |
| Desborough to Brad | 1,143.30 mi (1,839.96 km) |
| Desborough to Bragadiru | 1,339.25 mi (2,155.31 km) |
| Desborough to Braila | 1,387.52 mi (2,232.99 km) |
| Desborough to Brasov | 1,276.25 mi (2,053.93 km) |
| Desborough to Breaza | 1,295.53 mi (2,084.95 km) |
| Desborough to Bucharest | 1,342.14 mi (2,159.96 km) |
| Desborough to Buftea | 1,330.55 mi (2,141.32 km) |
