| Idaho Falls to Belvedere Marittimo | 5,839.84 mi (9,398.31 km) |
| Idaho Falls to Benevento | 5,721.41 mi (9,207.71 km) |
| Idaho Falls to Bergamo | 5,315.30 mi (8,554.14 km) |
| Idaho Falls to Bernalda | 5,819.22 mi (9,365.12 km) |
| Idaho Falls to Bertinoro | 5,473.84 mi (8,809.30 km) |
| Idaho Falls to Besana in Brianza | 5,303.18 mi (8,534.64 km) |
| Idaho Falls to Besozzo | 5,276.21 mi (8,491.24 km) |
| Idaho Falls to Biancavilla | 5,919.46 mi (9,526.45 km) |
| Idaho Falls to Biassono | 5,306.22 mi (8,539.54 km) |
| Idaho Falls to Bibbiano | 5,394.93 mi (8,682.29 km) |
| Idaho Falls to Bibbiena | 5,488.79 mi (8,833.35 km) |
| Idaho Falls to Biella | 5,272.54 mi (8,485.34 km) |
| Idaho Falls to Bisceglie | 5,767.00 mi (9,281.09 km) |
| Idaho Falls to Bisignano | 5,858.22 mi (9,427.89 km) |
| Idaho Falls to Bitetto | 5,786.17 mi (9,311.94 km) |
