| Boo to Belvedere Marittimo | 1,365.13 mi (2,196.96 km) |
| Boo to Benevento | 1,265.24 mi (2,036.21 km) |
| Boo to Bergamo | 1,006.03 mi (1,619.05 km) |
| Boo to Bernalda | 1,307.64 mi (2,104.44 km) |
| Boo to Bertinoro | 1,079.01 mi (1,736.50 km) |
| Boo to Besana in Brianza | 1,011.46 mi (1,627.79 km) |
| Boo to Besozzo | 1,011.34 mi (1,627.59 km) |
| Boo to Biancavilla | 1,504.56 mi (2,421.35 km) |
| Boo to Biassono | 1,016.09 mi (1,635.24 km) |
| Boo to Bibbiano | 1,063.29 mi (1,711.20 km) |
| Boo to Bibbiena | 1,112.66 mi (1,790.66 km) |
| Boo to Biella | 1,039.63 mi (1,673.12 km) |
| Boo to Bisceglie | 1,251.03 mi (2,013.34 km) |
| Boo to Bisignano | 1,370.75 mi (2,206.02 km) |
| Boo to Bitetto | 1,264.92 mi (2,035.70 km) |
