| Sligo to Bistrita | 1,509.00 mi (2,428.50 km) |
| Sligo to Blaj | 1,520.95 mi (2,447.73 km) |
| Sligo to Bocsa | 1,464.80 mi (2,357.36 km) |
| Sligo to Boldesti-Scaeni | 1,650.01 mi (2,655.44 km) |
| Sligo to Bolintin Vale | 1,662.67 mi (2,675.81 km) |
| Sligo to Borsa | 1,497.14 mi (2,409.41 km) |
| Sligo to Botosani | 1,574.76 mi (2,534.33 km) |
| Sligo to Brad | 1,477.86 mi (2,378.39 km) |
| Sligo to Bragadiru | 1,674.46 mi (2,694.78 km) |
| Sligo to Braila | 1,717.73 mi (2,764.43 km) |
| Sligo to Brasov | 1,608.50 mi (2,588.64 km) |
| Sligo to Breaza | 1,629.09 mi (2,621.77 km) |
| Sligo to Bucharest | 1,677.06 mi (2,698.96 km) |
| Sligo to Buftea | 1,665.33 mi (2,680.09 km) |
| Sligo to Buhusi | 1,612.75 mi (2,595.47 km) |
