| Otopeni to Belvedere Marittimo | 623.72 mi (1,003.78 km) |
| Otopeni to Benevento | 617.94 mi (994.48 km) |
| Otopeni to Bergamo | 802.01 mi (1,290.71 km) |
| Otopeni to Bernalda | 556.54 mi (895.67 km) |
| Otopeni to Bertinoro | 688.29 mi (1,107.70 km) |
| Otopeni to Besana in Brianza | 820.67 mi (1,320.74 km) |
| Otopeni to Besozzo | 850.33 mi (1,368.47 km) |
| Otopeni to Biancavilla | 752.14 mi (1,210.46 km) |
| Otopeni to Biassono | 821.52 mi (1,322.11 km) |
| Otopeni to Bibbiano | 766.38 mi (1,233.37 km) |
| Otopeni to Bibbiena | 708.44 mi (1,140.13 km) |
| Otopeni to Biella | 879.62 mi (1,415.62 km) |
| Otopeni to Bisceglie | 534.89 mi (860.82 km) |
| Otopeni to Bisignano | 610.21 mi (982.05 km) |
| Otopeni to Bitetto | 530.91 mi (854.41 km) |
