| Alcala la Real to Bicaz | 1,656.71 mi (2,666.21 km) |
| Alcala la Real to Bistrita | 1,587.38 mi (2,554.65 km) |
| Alcala la Real to Blaj | 1,544.65 mi (2,485.87 km) |
| Alcala la Real to Bocsa | 1,428.60 mi (2,299.11 km) |
| Alcala la Real to Boldesti-Scaeni | 1,630.69 mi (2,624.34 km) |
| Alcala la Real to Bolintin Vale | 1,612.07 mi (2,594.38 km) |
| Alcala la Real to Borsa | 1,604.12 mi (2,581.58 km) |
| Alcala la Real to Botosani | 1,696.04 mi (2,729.51 km) |
| Alcala la Real to Brad | 1,491.59 mi (2,400.48 km) |
| Alcala la Real to Bragadiru | 1,622.11 mi (2,610.53 km) |
| Alcala la Real to Braila | 1,725.97 mi (2,777.68 km) |
| Alcala la Real to Brasov | 1,617.83 mi (2,603.64 km) |
| Alcala la Real to Breaza | 1,614.56 mi (2,598.39 km) |
| Alcala la Real to Bucharest | 1,628.93 mi (2,621.50 km) |
| Alcala la Real to Buftea | 1,622.55 mi (2,611.25 km) |
