Miles between Boulder, CO and North Salt Lake, UT

There are
517 mi
from Boulder, CO to North Salt Lake, UT

That's the driving distance. It would take 8 hours 58 mins to go from Boulder, Colorado to North Salt Lake, Utah.

The flight distance (direct flight from Boulder, CO to North Salt Lake, UT) is 353.63 mi.

517 mi = 832.17 kms