| Donaueschingen to Bistrita | 746.89 mi (1,202.00 km) |
| Donaueschingen to Blaj | 734.36 mi (1,181.84 km) |
| Donaueschingen to Bocsa | 650.17 mi (1,046.35 km) |
| Donaueschingen to Boldesti-Scaeni | 855.78 mi (1,377.24 km) |
| Donaueschingen to Bolintin Vale | 857.85 mi (1,380.58 km) |
| Donaueschingen to Borsa | 748.85 mi (1,205.16 km) |
| Donaueschingen to Botosani | 840.46 mi (1,352.59 km) |
| Donaueschingen to Brad | 683.35 mi (1,099.74 km) |
| Donaueschingen to Bragadiru | 869.81 mi (1,399.82 km) |
| Donaueschingen to Braila | 939.13 mi (1,511.38 km) |
| Donaueschingen to Brasov | 822.74 mi (1,324.07 km) |
| Donaueschingen to Breaza | 835.24 mi (1,344.18 km) |
| Donaueschingen to Bucharest | 874.05 mi (1,406.65 km) |
| Donaueschingen to Buftea | 863.45 mi (1,389.58 km) |
| Donaueschingen to Buhusi | 854.55 mi (1,375.26 km) |
