| Sanlucar de Barrameda to Bicaz | 1,794.87 mi (2,888.56 km) |
| Sanlucar de Barrameda to Bistrita | 1,724.87 mi (2,775.92 km) |
| Sanlucar de Barrameda to Blaj | 1,683.37 mi (2,709.12 km) |
| Sanlucar de Barrameda to Bocsa | 1,567.92 mi (2,523.32 km) |
| Sanlucar de Barrameda to Boldesti-Scaeni | 1,771.01 mi (2,850.17 km) |
| Sanlucar de Barrameda to Bolintin Vale | 1,752.88 mi (2,820.99 km) |
| Sanlucar de Barrameda to Borsa | 1,740.84 mi (2,801.61 km) |
| Sanlucar de Barrameda to Botosani | 1,833.13 mi (2,950.14 km) |
| Sanlucar de Barrameda to Brad | 1,630.12 mi (2,623.43 km) |
| Sanlucar de Barrameda to Bragadiru | 1,762.99 mi (2,837.26 km) |
| Sanlucar de Barrameda to Braila | 1,866.23 mi (3,003.40 km) |
| Sanlucar de Barrameda to Brasov | 1,757.45 mi (2,828.34 km) |
| Sanlucar de Barrameda to Breaza | 1,754.70 mi (2,823.91 km) |
| Sanlucar de Barrameda to Bucharest | 1,769.77 mi (2,848.17 km) |
| Sanlucar de Barrameda to Buftea | 1,763.27 mi (2,837.72 km) |
