| Idaho Falls to Bougival | 4,916.97 mi (7,913.10 km) |
| Idaho Falls to Bouguenais | 4,875.56 mi (7,846.45 km) |
| Idaho Falls to Boulogne-Billancourt | 4,921.67 mi (7,920.66 km) |
| Idaho Falls to Boulogne-sur-Mer | 4,809.17 mi (7,739.62 km) |
| Idaho Falls to Bourg-de-Peage | 5,203.77 mi (8,374.66 km) |
| Idaho Falls to Bourg-en-Bresse | 5,149.54 mi (8,287.38 km) |
| Idaho Falls to Bourg-la-Reine | 4,926.78 mi (7,928.88 km) |
| Idaho Falls to Bourg-les-Valence | 5,203.36 mi (8,374.00 km) |
| Idaho Falls to Bourges | 5,013.60 mi (8,068.61 km) |
| Idaho Falls to Bourgoin-Jallieu | 5,182.82 mi (8,340.93 km) |
| Idaho Falls to Bressuire | 4,930.07 mi (7,934.17 km) |
| Idaho Falls to Brest | 4,720.98 mi (7,597.68 km) |
| Idaho Falls to Bretigny-sur-Orge | 4,934.81 mi (7,941.81 km) |
| Idaho Falls to Breuillet | 4,932.76 mi (7,938.51 km) |
| Idaho Falls to Briancon | 5,262.39 mi (8,469.01 km) |
