| Idaho Falls to Borgosatollo | 5,344.43 mi (8,601.02 km) |
| Idaho Falls to Borgosesia | 5,270.86 mi (8,482.63 km) |
| Idaho Falls to Boscoreale | 5,732.74 mi (9,225.96 km) |
| Idaho Falls to Boscotrecase | 5,731.30 mi (9,223.64 km) |
| Idaho Falls to Botticino Sera | 5,341.15 mi (8,595.75 km) |
| Idaho Falls to Bovalino Marina | 5,932.11 mi (9,546.82 km) |
| Idaho Falls to Boves | 5,321.20 mi (8,563.64 km) |
| Idaho Falls to Boville Ernica | 5,652.27 mi (9,096.45 km) |
| Idaho Falls to Bovisio Masciago | 5,303.51 mi (8,535.18 km) |
| Idaho Falls to Bovolone | 5,383.72 mi (8,664.26 km) |
| Idaho Falls to Bra | 5,311.43 mi (8,547.92 km) |
| Idaho Falls to Bracciano | 5,587.69 mi (8,992.52 km) |
| Idaho Falls to Brandizzo | 5,285.93 mi (8,506.88 km) |
| Idaho Falls to Breganze | 5,372.33 mi (8,645.93 km) |
| Idaho Falls to Brembate | 5,316.70 mi (8,556.40 km) |
