| Douglas to Borgosesia | 868.32 mi (1,397.43 km) |
| Douglas to Boscoreale | 1,326.94 mi (2,135.50 km) |
| Douglas to Boscotrecase | 1,325.52 mi (2,133.21 km) |
| Douglas to Botticino Sera | 953.67 mi (1,534.78 km) |
| Douglas to Bovalino Marina | 1,518.13 mi (2,443.19 km) |
| Douglas to Boves | 899.97 mi (1,448.36 km) |
| Douglas to Boville Ernica | 1,246.74 mi (2,006.44 km) |
| Douglas to Bovisio Masciago | 907.19 mi (1,459.99 km) |
| Douglas to Bovolone | 1,000.79 mi (1,610.62 km) |
| Douglas to Bra | 894.89 mi (1,440.19 km) |
| Douglas to Bracciano | 1,176.88 mi (1,894.00 km) |
| Douglas to Brandizzo | 873.88 mi (1,406.37 km) |
| Douglas to Breganze | 1,001.25 mi (1,611.35 km) |
| Douglas to Brembate | 923.76 mi (1,486.64 km) |
| Douglas to Brescia | 952.93 mi (1,533.59 km) |
