| Idaho Falls to Brescia | 5,340.45 mi (8,594.63 km) |
| Idaho Falls to Bressanone | 5,319.87 mi (8,561.50 km) |
| Idaho Falls to Bresso | 5,308.98 mi (8,543.97 km) |
| Idaho Falls to Brindisi | 5,843.87 mi (9,404.80 km) |
| Idaho Falls to Broni | 5,336.51 mi (8,588.28 km) |
| Idaho Falls to Bronte | 5,910.91 mi (9,512.68 km) |
| Idaho Falls to Brugherio | 5,311.68 mi (8,548.32 km) |
| Idaho Falls to Brugnera | 5,390.04 mi (8,674.44 km) |
| Idaho Falls to Bruino | 5,282.60 mi (8,501.53 km) |
| Idaho Falls to Brunico | 5,323.66 mi (8,567.60 km) |
| Idaho Falls to Brusciano | 5,722.31 mi (9,209.17 km) |
| Idaho Falls to Bucine | 5,494.47 mi (8,842.50 km) |
| Idaho Falls to Budrio | 5,433.83 mi (8,744.90 km) |
| Idaho Falls to Busca | 5,308.88 mi (8,543.82 km) |
| Idaho Falls to Bussolengo | 5,363.44 mi (8,631.62 km) |
