| Constanta to Bicaz | 225.99 mi (363.69 km) |
| Constanta to Bistrita | 286.04 mi (460.34 km) |
| Constanta to Blaj | 268.44 mi (432.01 km) |
| Constanta to Bocsa | 349.55 mi (562.55 km) |
| Constanta to Boldesti-Scaeni | 141.28 mi (227.36 km) |
| Constanta to Bolintin Vale | 143.51 mi (230.96 km) |
| Constanta to Borsa | 307.36 mi (494.66 km) |
| Constanta to Botosani | 264.83 mi (426.20 km) |
| Constanta to Brad | 315.28 mi (507.39 km) |
| Constanta to Bragadiru | 132.27 mi (212.87 km) |
| Constanta to Braila | 83.09 mi (133.72 km) |
| Constanta to Brasov | 180.33 mi (290.21 km) |
| Constanta to Breaza | 162.10 mi (260.87 km) |
| Constanta to Bucharest | 126.41 mi (203.44 km) |
| Constanta to Buftea | 135.42 mi (217.94 km) |
