| Dublin to Bistrita | 1,412.83 mi (2,273.72 km) |
| Dublin to Blaj | 1,422.18 mi (2,288.78 km) |
| Dublin to Bocsa | 1,362.61 mi (2,192.90 km) |
| Dublin to Boldesti-Scaeni | 1,550.93 mi (2,495.97 km) |
| Dublin to Bolintin Vale | 1,562.33 mi (2,514.33 km) |
| Dublin to Borsa | 1,402.34 mi (2,256.86 km) |
| Dublin to Botosani | 1,482.01 mi (2,385.06 km) |
| Dublin to Brad | 1,378.01 mi (2,217.70 km) |
| Dublin to Bragadiru | 1,574.18 mi (2,533.39 km) |
| Dublin to Braila | 1,620.78 mi (2,608.39 km) |
| Dublin to Brasov | 1,510.24 mi (2,430.50 km) |
| Dublin to Breaza | 1,529.97 mi (2,462.25 km) |
| Dublin to Bucharest | 1,576.99 mi (2,537.93 km) |
| Dublin to Buftea | 1,565.37 mi (2,519.21 km) |
| Dublin to Buhusi | 1,517.63 mi (2,442.38 km) |
