| Ljubljana to Bicaz | 553.86 mi (891.35 km) |
| Ljubljana to Bistrita | 480.02 mi (772.51 km) |
| Ljubljana to Blaj | 450.45 mi (724.94 km) |
| Ljubljana to Bocsa | 350.58 mi (564.21 km) |
| Ljubljana to Boldesti-Scaeni | 561.62 mi (903.84 km) |
| Ljubljana to Bolintin Vale | 557.90 mi (897.85 km) |
| Ljubljana to Borsa | 492.16 mi (792.05 km) |
| Ljubljana to Botosani | 585.42 mi (942.14 km) |
| Ljubljana to Brad | 396.80 mi (638.59 km) |
| Ljubljana to Bragadiru | 569.67 mi (916.79 km) |
| Ljubljana to Braila | 651.03 mi (1,047.73 km) |
| Ljubljana to Brasov | 534.85 mi (860.76 km) |
| Ljubljana to Breaza | 541.97 mi (872.21 km) |
| Ljubljana to Bucharest | 574.66 mi (924.82 km) |
| Ljubljana to Buftea | 564.89 mi (909.10 km) |
