| Donauworth to Bistrita | 642.66 mi (1,034.27 km) |
| Donauworth to Blaj | 636.31 mi (1,024.05 km) |
| Donauworth to Bocsa | 562.12 mi (904.65 km) |
| Donauworth to Boldesti-Scaeni | 761.27 mi (1,225.14 km) |
| Donauworth to Bolintin Vale | 767.14 mi (1,234.59 km) |
| Donauworth to Borsa | 641.88 mi (1,033.00 km) |
| Donauworth to Botosani | 732.10 mi (1,178.20 km) |
| Donauworth to Brad | 587.32 mi (945.20 km) |
| Donauworth to Bragadiru | 779.11 mi (1,253.86 km) |
| Donauworth to Braila | 840.67 mi (1,352.93 km) |
| Donauworth to Brasov | 725.31 mi (1,167.28 km) |
| Donauworth to Breaza | 740.44 mi (1,191.62 km) |
| Donauworth to Bucharest | 782.76 mi (1,259.73 km) |
| Donauworth to Buftea | 771.66 mi (1,241.87 km) |
| Donauworth to Buhusi | 750.61 mi (1,207.99 km) |
