| Borehamwood to Bicaz | 1,225.13 mi (1,971.66 km) |
| Borehamwood to Bistrita | 1,150.73 mi (1,851.93 km) |
| Borehamwood to Blaj | 1,155.33 mi (1,859.32 km) |
| Borehamwood to Bocsa | 1,090.33 mi (1,754.72 km) |
| Borehamwood to Boldesti-Scaeni | 1,283.18 mi (2,065.08 km) |
| Borehamwood to Bolintin Vale | 1,292.54 mi (2,080.14 km) |
| Borehamwood to Borsa | 1,142.97 mi (1,839.44 km) |
| Borehamwood to Botosani | 1,226.32 mi (1,973.57 km) |
| Borehamwood to Brad | 1,109.41 mi (1,785.42 km) |
| Borehamwood to Bragadiru | 1,304.45 mi (2,099.31 km) |
| Borehamwood to Braila | 1,356.55 mi (2,183.15 km) |
| Borehamwood to Brasov | 1,244.02 mi (2,002.05 km) |
| Borehamwood to Breaza | 1,262.22 mi (2,031.34 km) |
| Borehamwood to Bucharest | 1,307.60 mi (2,104.38 km) |
| Borehamwood to Buftea | 1,296.16 mi (2,085.96 km) |
