| Constanta to Blumberg | 994.28 mi (1,600.14 km) |
| Constanta to Bobenheim-Roxheim | 1,024.08 mi (1,648.10 km) |
| Constanta to Bobingen | 895.21 mi (1,440.69 km) |
| Constanta to Boblingen | 981.83 mi (1,580.10 km) |
| Constanta to Bocholt | 1,141.21 mi (1,836.59 km) |
| Constanta to Bochum | 1,109.07 mi (1,784.87 km) |
| Constanta to Bockenem | 1,006.99 mi (1,620.59 km) |
| Constanta to Bockhorn | 1,128.36 mi (1,815.92 km) |
| Constanta to Bogen | 823.96 mi (1,326.03 km) |
| Constanta to Bohl-Iggelheim | 1,023.00 mi (1,646.37 km) |
| Constanta to Bohmte | 1,087.16 mi (1,749.62 km) |
| Constanta to Boizenburg | 1,029.43 mi (1,656.71 km) |
| Constanta to Bonen | 1,089.69 mi (1,753.68 km) |
| Constanta to Bonn | 1,098.43 mi (1,767.76 km) |
| Constanta to Bopfingen | 924.90 mi (1,488.48 km) |
