| Huercal-Overa to Bicaz | 1,568.19 mi (2,523.76 km) |
| Huercal-Overa to Bistrita | 1,500.29 mi (2,414.48 km) |
| Huercal-Overa to Blaj | 1,455.11 mi (2,341.78 km) |
| Huercal-Overa to Bocsa | 1,337.90 mi (2,153.14 km) |
| Huercal-Overa to Boldesti-Scaeni | 1,537.30 mi (2,474.04 km) |
| Huercal-Overa to Bolintin Vale | 1,517.32 mi (2,441.89 km) |
| Huercal-Overa to Borsa | 1,518.45 mi (2,443.70 km) |
| Huercal-Overa to Botosani | 1,609.55 mi (2,590.33 km) |
| Huercal-Overa to Brad | 1,402.52 mi (2,257.13 km) |
| Huercal-Overa to Bragadiru | 1,527.12 mi (2,457.67 km) |
| Huercal-Overa to Braila | 1,632.66 mi (2,627.51 km) |
| Huercal-Overa to Brasov | 1,526.19 mi (2,456.16 km) |
| Huercal-Overa to Breaza | 1,521.67 mi (2,448.90 km) |
| Huercal-Overa to Bucharest | 1,534.06 mi (2,468.83 km) |
| Huercal-Overa to Buftea | 1,528.05 mi (2,459.16 km) |
