| Olesa de Montserrat to Bicaz | 1,248.26 mi (2,008.88 km) |
| Olesa de Montserrat to Bistrita | 1,176.95 mi (1,894.11 km) |
| Olesa de Montserrat to Blaj | 1,138.49 mi (1,832.22 km) |
| Olesa de Montserrat to Bocsa | 1,025.50 mi (1,650.39 km) |
| Olesa de Montserrat to Boldesti-Scaeni | 1,232.69 mi (1,983.83 km) |
| Olesa de Montserrat to Bolintin Vale | 1,217.97 mi (1,960.13 km) |
| Olesa de Montserrat to Borsa | 1,191.68 mi (1,917.82 km) |
| Olesa de Montserrat to Botosani | 1,284.41 mi (2,067.06 km) |
| Olesa de Montserrat to Brad | 1,084.83 mi (1,745.86 km) |
| Olesa de Montserrat to Bragadiru | 1,228.64 mi (1,977.30 km) |
| Olesa de Montserrat to Braila | 1,327.21 mi (2,135.93 km) |
| Olesa de Montserrat to Brasov | 1,215.65 mi (1,956.40 km) |
| Olesa de Montserrat to Breaza | 1,215.37 mi (1,955.96 km) |
| Olesa de Montserrat to Bucharest | 1,235.05 mi (1,987.63 km) |
| Olesa de Montserrat to Buftea | 1,227.65 mi (1,975.71 km) |
