| Idaho Falls to West Falls Church (Virginia) | 1,826.49 mi (2,939.45 km) |
| Idaho Falls to West Fargo (North Dakota) | 771.47 mi (1,241.56 km) |
| Idaho Falls to West Freehold (New Jersey) | 1,938.39 mi (3,119.53 km) |
| Idaho Falls to West Haven (Connecticut) | 1,981.53 mi (3,188.96 km) |
| Idaho Falls to West Haven (Utah) | 157.45 mi (253.40 km) |
| Idaho Falls to West Haverstraw (New York) | 1,932.37 mi (3,109.85 km) |
| Idaho Falls to West Hempstead (New York) | 1,960.04 mi (3,154.38 km) |
| Idaho Falls to West Hollywood (California) | 733.03 mi (1,179.69 km) |
| Idaho Falls to West Islip (New York) | 1,977.51 mi (3,182.49 km) |
| Idaho Falls to West Jordan (Utah) | 199.32 mi (320.78 km) |
| Idaho Falls to West Lafayette (Indiana) | 1,302.05 mi (2,095.45 km) |
| Idaho Falls to West Lealman (Florida) | 1,952.94 mi (3,142.95 km) |
| Idaho Falls to West Linn (Oregon) | 538.65 mi (866.87 km) |
| Idaho Falls to West Little River (Florida) | 2,158.25 mi (3,473.37 km) |
| Idaho Falls to West Melbourne (Florida) | 2,037.29 mi (3,278.70 km) |
