| Hoyo de Manzanares to Bicaz | 1,546.47 mi (2,488.80 km) |
| Hoyo de Manzanares to Bistrita | 1,473.67 mi (2,371.64 km) |
| Hoyo de Manzanares to Blaj | 1,438.73 mi (2,315.41 km) |
| Hoyo de Manzanares to Bocsa | 1,327.88 mi (2,137.01 km) |
| Hoyo de Manzanares to Boldesti-Scaeni | 1,536.63 mi (2,472.97 km) |
| Hoyo de Manzanares to Bolintin Vale | 1,523.13 mi (2,451.24 km) |
| Hoyo de Manzanares to Borsa | 1,486.18 mi (2,391.78 km) |
| Hoyo de Manzanares to Botosani | 1,579.50 mi (2,541.96 km) |
| Hoyo de Manzanares to Brad | 1,384.87 mi (2,228.73 km) |
| Hoyo de Manzanares to Bragadiru | 1,533.94 mi (2,468.64 km) |
| Hoyo de Manzanares to Braila | 1,630.66 mi (2,624.29 km) |
| Hoyo de Manzanares to Brasov | 1,517.89 mi (2,442.81 km) |
| Hoyo de Manzanares to Breaza | 1,518.91 mi (2,444.45 km) |
| Hoyo de Manzanares to Bucharest | 1,540.24 mi (2,478.78 km) |
| Hoyo de Manzanares to Buftea | 1,532.58 mi (2,466.44 km) |
