| Cities | Distance |
|---|---|
| Constanta to Bingol | 713.11 mi (1,147.63 km) |
| Constanta to Birecik | 694.67 mi (1,117.96 km) |
| Constanta to Bitlis | 803.67 mi (1,293.38 km) |
| Constanta to Bodrum | 496.61 mi (799.22 km) |
| Constanta to Bogazliyan | 483.96 mi (778.86 km) |
| Constanta to Bolu | 281.41 mi (452.89 km) |
| Constanta to Bolvadin | 396.77 mi (638.53 km) |
| Constanta to Bor | 532.71 mi (857.32 km) |
| Constanta to Borcka | 688.64 mi (1,108.27 km) |
| Constanta to Boyabat | 362.62 mi (583.58 km) |
| Constanta to Bozdogan | 449.00 mi (722.60 km) |
| Constanta to Bozkir | 517.82 mi (833.35 km) |
| Constanta to Bozkurt | 441.72 mi (710.88 km) |
| Constanta to Bozuyuk | 302.93 mi (487.52 km) |
| Constanta to Bucak | 474.62 mi (763.83 km) |