There are 1,391 miles from Saint Louis to Boise in northwest direction and 1,625 miles (2,615.18 kilometers) by car, following the I-80 route.
Saint Louis and Boise are 1 day 4 hours far apart, if you drive non-stop.
This is the fastest route from Saint Louis, MO to Boise, ID. The halfway point is Potter, NE.
Please note the time difference between Saint Louis, MO and Boise, ID is 1 hour. The current time in Saint Louis is 6:47 am and the current time in Boise is 5:47 am.
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