| Slough to Bicaz | 1,237.79 mi (1,992.04 km) |
| Slough to Bistrita | 1,163.23 mi (1,872.03 km) |
| Slough to Blaj | 1,167.07 mi (1,878.22 km) |
| Slough to Bocsa | 1,100.92 mi (1,771.76 km) |
| Slough to Boldesti-Scaeni | 1,294.72 mi (2,083.65 km) |
| Slough to Bolintin Vale | 1,303.66 mi (2,098.04 km) |
| Slough to Borsa | 1,155.83 mi (1,860.12 km) |
| Slough to Botosani | 1,239.57 mi (1,994.89 km) |
| Slough to Brad | 1,120.84 mi (1,803.82 km) |
| Slough to Bragadiru | 1,315.59 mi (2,117.23 km) |
| Slough to Braila | 1,368.66 mi (2,202.64 km) |
| Slough to Brasov | 1,255.84 mi (2,021.07 km) |
| Slough to Breaza | 1,273.76 mi (2,049.92 km) |
| Slough to Bucharest | 1,318.80 mi (2,122.41 km) |
| Slough to Buftea | 1,307.40 mi (2,104.06 km) |
