Halfway point between Salt Lake City and Boise
On the I-15 and I-84 drive, the natural place to split the trip is Twin Falls, ID. It is about 213 miles from Salt Lake City, UT and 127 miles from Boise, ID.
- Whole drive
- About 340 miles, 5 h
- To Twin Falls
- About 3 h from Salt Lake City
- Highway
- I-15 and I-84
Total trip cost
Gas uses today's regional averages along this route. Add the nightly rate you find to see the full total.
- Gas, about 340 miles
- Checking prices
- Lodging, 1 night
- Add a rate
- Estimated total
- -
Why Twin Falls
It sits right on I-15 and I-84 near the middle of the drive, so neither day is much longer than the other, and it has plenty of hotels by the exits. Meeting someone coming the other way? It also works as a fair meetup spot.
Along the way
- Shoshone Falls, taller than Niagara
- Perrine Bridge over the Snake River Canyon
- Golden Spike detour near Brigham City
- Salt Lake City to Boise road trip planner
- Where to stay in Twin Falls, ID
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