| Cities | Distance |
|---|---|
| Bonn to Bistrita | 825.76 mi (1,328.94 km) |
| Bonn to Blaj | 830.03 mi (1,335.81 km) |
| Bonn to Bocsa | 767.77 mi (1,235.61 km) |
| Bonn to Boldesti-Scaeni | 958.08 mi (1,541.88 km) |
| Bonn to Bolintin Vale | 968.17 mi (1,558.12 km) |
| Bonn to Borsa | 818.85 mi (1,317.81 km) |
| Bonn to Botosani | 903.64 mi (1,454.27 km) |
| Bonn to Brad | 784.49 mi (1,262.52 km) |
| Bonn to Bragadiru | 980.06 mi (1,577.25 km) |
| Bonn to Braila | 1,031.19 mi (1,659.54 km) |
| Bonn to Brasov | 918.67 mi (1,478.45 km) |
| Bonn to Breaza | 937.11 mi (1,508.13 km) |
| Bonn to Bucharest | 983.05 mi (1,582.07 km) |
| Bonn to Buftea | 971.53 mi (1,563.52 km) |
| Bonn to Buhusi | 932.48 mi (1,500.68 km) |