| Ludwigsburg to Bistrita | 716.65 mi (1,153.34 km) |
| Ludwigsburg to Blaj | 710.75 mi (1,143.84 km) |
| Ludwigsburg to Bocsa | 635.77 mi (1,023.18 km) |
| Ludwigsburg to Boldesti-Scaeni | 835.64 mi (1,344.83 km) |
| Ludwigsburg to Bolintin Vale | 841.23 mi (1,353.84 km) |
| Ludwigsburg to Borsa | 715.31 mi (1,151.18 km) |
| Ludwigsburg to Botosani | 805.06 mi (1,295.61 km) |
| Ludwigsburg to Brad | 661.71 mi (1,064.93 km) |
| Ludwigsburg to Bragadiru | 853.21 mi (1,373.11 km) |
| Ludwigsburg to Braila | 915.09 mi (1,472.70 km) |
| Ludwigsburg to Brasov | 799.75 mi (1,287.07 km) |
| Ludwigsburg to Breaza | 814.81 mi (1,311.32 km) |
| Ludwigsburg to Bucharest | 856.91 mi (1,379.07 km) |
| Ludwigsburg to Buftea | 845.86 mi (1,361.27 km) |
| Ludwigsburg to Buhusi | 824.59 mi (1,327.05 km) |
