| Marianske Lazne to Bistrita | 573.27 mi (922.59 km) |
| Marianske Lazne to Blaj | 579.35 mi (932.37 km) |
| Marianske Lazne to Bocsa | 525.04 mi (844.97 km) |
| Marianske Lazne to Boldesti-Scaeni | 708.06 mi (1,139.51 km) |
| Marianske Lazne to Bolintin Vale | 720.23 mi (1,159.10 km) |
| Marianske Lazne to Borsa | 566.49 mi (911.68 km) |
| Marianske Lazne to Botosani | 652.13 mi (1,049.51 km) |
| Marianske Lazne to Brad | 535.44 mi (861.70 km) |
| Marianske Lazne to Bragadiru | 732.01 mi (1,178.05 km) |
| Marianske Lazne to Braila | 779.24 mi (1,254.07 km) |
| Marianske Lazne to Brasov | 667.58 mi (1,074.37 km) |
| Marianske Lazne to Breaza | 687.11 mi (1,105.79 km) |
| Marianske Lazne to Bucharest | 734.61 mi (1,182.24 km) |
| Marianske Lazne to Buftea | 722.90 mi (1,163.39 km) |
| Marianske Lazne to Buhusi | 679.95 mi (1,094.28 km) |
