| Douglas to Barcellona-Pozzo di Gotto | 1,482.92 mi (2,386.53 km) |
| Douglas to Bareggio | 906.56 mi (1,458.97 km) |
| Douglas to Barga | 1,023.13 mi (1,646.57 km) |
| Douglas to Bari | 1,403.24 mi (2,258.29 km) |
| Douglas to Barletta | 1,371.60 mi (2,207.37 km) |
| Douglas to Baronissi | 1,338.90 mi (2,154.76 km) |
| Douglas to Barrafranca | 1,486.67 mi (2,392.56 km) |
| Douglas to Bassano del Grappa | 1,005.62 mi (1,618.38 km) |
| Douglas to Battipaglia | 1,353.16 mi (2,177.70 km) |
| Douglas to Beinasco | 870.96 mi (1,401.67 km) |
| Douglas to Bellinzago Novarese | 888.09 mi (1,429.25 km) |
| Douglas to Belluno | 1,011.99 mi (1,628.64 km) |
| Douglas to Belmonte Mezzagno | 1,421.77 mi (2,288.12 km) |
| Douglas to Belpasso | 1,503.49 mi (2,419.63 km) |
| Douglas to Belvedere Marittimo | 1,434.61 mi (2,308.78 km) |
