There are 615.47 miles from Boise to Boulder in southeast direction and 822 miles (1,322.88 kilometers) by car, following the I-80 and US-30 E and US-191 N route.
Boise and Boulder are 11 hours 6 mins far apart, if you drive non-stop .
This is the fastest route from Boise, ID to Boulder, CO. The halfway point is Urie, WY.
Boise, ID and Boulder, CO are in the same time zone (MDT). Current time in both locations is 12:22 am.
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