| Weil am Rhein to Bistrita | 789.49 mi (1,270.56 km) |
| Weil am Rhein to Blaj | 774.66 mi (1,246.69 km) |
| Weil am Rhein to Bocsa | 687.05 mi (1,105.70 km) |
| Weil am Rhein to Boldesti-Scaeni | 894.47 mi (1,439.52 km) |
| Weil am Rhein to Bolintin Vale | 895.09 mi (1,440.51 km) |
| Weil am Rhein to Borsa | 792.49 mi (1,275.39 km) |
| Weil am Rhein to Botosani | 884.54 mi (1,423.53 km) |
| Weil am Rhein to Brad | 723.03 mi (1,163.60 km) |
| Weil am Rhein to Bragadiru | 907.01 mi (1,459.70 km) |
| Weil am Rhein to Braila | 979.21 mi (1,575.89 km) |
| Weil am Rhein to Brasov | 862.62 mi (1,388.25 km) |
| Weil am Rhein to Breaza | 874.09 mi (1,406.70 km) |
| Weil am Rhein to Bucharest | 911.48 mi (1,466.88 km) |
| Weil am Rhein to Buftea | 901.08 mi (1,450.15 km) |
| Weil am Rhein to Buhusi | 896.88 mi (1,443.39 km) |
