It is 358 miles according to Google Maps.
188.7 miles
The distance from Salt Lake City, Utah to Rexburg, Idaho is approximately 200 miles. This typically translates to about a 3.5 to 4-hour drive by car, depending on traffic and road conditions.
It's under 100 miles to the border.
About 295 miles.
212 miles taking I-15 NORTH.
It is 340 miles according to Google Maps.
It is 778 miles according to Google Maps.
About 92 miles.
You can get to Rexburg, Idaho taking I-15 North from Salt Lake City. The driving distance from Salt Lake City, Utah to Rexburg, Idaho is 240 miles via I-15 N per MapQuest. The driving time per MapQuest is 3 hours and 24 minutes.
Boise is the capital city and the most populous city in Idaho. Salt Lake City is the capital of Utah. Des Moines is the capital of Iowa.
If driving, the halfway point is in Salt Lake City, Utah, with about 341 miles to Boise and 341 miles to Montrose. As the bird flies, the halfway point is just north of Salt Lake City, around Layton or Bountiful.
salt lake city
According to MapQuest.com, the distance would be 339.97 miles, or about 4 hours and 55 minutes. http://www.mapquest.com/maps?1c=Boise+&1s=ID&2c=Salt+Lake+City&2s=UT