| Constanta to Barberino di Mugello | 861.75 mi (1,386.86 km) |
| Constanta to Barcellona-Pozzo di Gotto | 810.85 mi (1,304.94 km) |
| Constanta to Bareggio | 964.84 mi (1,552.77 km) |
| Constanta to Barga | 898.51 mi (1,446.02 km) |
| Constanta to Bari | 633.16 mi (1,018.97 km) |
| Constanta to Barletta | 656.14 mi (1,055.95 km) |
| Constanta to Baronissi | 744.05 mi (1,197.43 km) |
| Constanta to Barrafranca | 887.55 mi (1,428.38 km) |
| Constanta to Bassano del Grappa | 831.88 mi (1,338.78 km) |
| Constanta to Battipaglia | 737.40 mi (1,186.72 km) |
| Constanta to Beinasco | 1,034.47 mi (1,664.82 km) |
| Constanta to Bellinzago Novarese | 981.56 mi (1,579.67 km) |
| Constanta to Belluno | 809.93 mi (1,303.45 km) |
| Constanta to Belmonte Mezzagno | 897.40 mi (1,444.22 km) |
| Constanta to Belpasso | 844.16 mi (1,358.55 km) |
