| Idaho Falls to Borsbeek | 4,873.02 mi (7,842.36 km) |
| Idaho Falls to Boussu | 4,890.67 mi (7,870.77 km) |
| Idaho Falls to Braine-l'Alleud | 4,895.71 mi (7,878.88 km) |
| Idaho Falls to Braine-le-Chateau | 4,892.41 mi (7,873.57 km) |
| Idaho Falls to Braine-le-Comte | 4,892.55 mi (7,873.81 km) |
| Idaho Falls to Brasschaat | 4,868.54 mi (7,835.15 km) |
| Idaho Falls to Brecht | 4,869.96 mi (7,837.44 km) |
| Idaho Falls to Bredene | 4,826.03 mi (7,766.75 km) |
| Idaho Falls to Bree | 4,908.98 mi (7,900.25 km) |
| Idaho Falls to Bruges | 4,834.78 mi (7,780.82 km) |
| Idaho Falls to Brussels | 4,886.81 mi (7,864.55 km) |
| Idaho Falls to Buggenhout | 4,874.55 mi (7,844.84 km) |
| Idaho Falls to Chapelle-lez-Herlaimont | 4,903.77 mi (7,891.85 km) |
| Idaho Falls to Charleroi | 4,911.65 mi (7,904.54 km) |
| Idaho Falls to Chatelet | 4,914.17 mi (7,908.60 km) |
