There are 115.93 miles from Challis to Boise in southwest direction and 195 miles (313.82 kilometers) by car, following the ID 21 S route.
Challis and Boise are 4 hours 46 mins far apart, if you drive non-stop .
This is the fastest route from Challis, ID to Boise, ID. The halfway point is Stanley, ID.
Challis, ID and Boise, ID are in the same time zone (MDT). Current time in both locations is 4:19 pm.
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