| Idaho Falls to Beyne-Heusay | 4,937.17 mi (7,945.61 km) |
| Idaho Falls to Bierbeek | 4,899.89 mi (7,885.61 km) |
| Idaho Falls to Bilzen | 4,920.53 mi (7,918.83 km) |
| Idaho Falls to Binche | 4,903.58 mi (7,891.55 km) |
| Idaho Falls to Bissegem | 4,853.96 mi (7,811.69 km) |
| Idaho Falls to Blankenberge | 4,827.02 mi (7,768.35 km) |
| Idaho Falls to Blegny | 4,937.10 mi (7,945.50 km) |
| Idaho Falls to Bocholt | 4,906.90 mi (7,896.89 km) |
| Idaho Falls to Boechout | 4,875.52 mi (7,846.40 km) |
| Idaho Falls to Bonheiden | 4,882.87 mi (7,858.22 km) |
| Idaho Falls to Boom | 4,875.38 mi (7,846.17 km) |
| Idaho Falls to Boortmeerbeek | 4,886.37 mi (7,863.86 km) |
| Idaho Falls to Borgerhout | 4,871.16 mi (7,839.38 km) |
| Idaho Falls to Borgloon | 4,918.65 mi (7,915.80 km) |
| Idaho Falls to Bornem | 4,870.55 mi (7,838.40 km) |
