| Boise to Borgosatollo | 5,462.29 mi (8,790.71 km) |
| Boise to Borgosesia | 5,391.62 mi (8,676.97 km) |
| Boise to Boscoreale | 5,851.46 mi (9,417.02 km) |
| Boise to Boscotrecase | 5,850.03 mi (9,414.71 km) |
| Boise to Botticino Sera | 5,458.92 mi (8,785.27 km) |
| Boise to Bovalino Marina | 6,052.03 mi (9,739.80 km) |
| Boise to Boves | 5,445.81 mi (8,764.18 km) |
| Boise to Boville Ernica | 5,771.36 mi (9,288.10 km) |
| Boise to Bovisio Masciago | 5,422.97 mi (8,727.43 km) |
| Boise to Bovolone | 5,500.46 mi (8,852.14 km) |
| Boise to Bra | 5,434.84 mi (8,746.53 km) |
| Boise to Bracciano | 5,708.33 mi (9,186.67 km) |
| Boise to Brandizzo | 5,408.44 mi (8,704.05 km) |
| Boise to Breganze | 5,487.47 mi (8,831.23 km) |
| Boise to Brembate | 5,435.51 mi (8,747.61 km) |
