Miles between Salt Lake City, UT and Boulder, CO

There are
509 mi
from Salt Lake City, UT to Boulder, CO

That's the driving distance. It would take 8 hours 53 mins to go from Salt Lake City, Utah to Boulder, Colorado.

The flight distance (direct flight from Salt Lake City, UT to Boulder, CO) is 352.09 mi.

509 mi = 819.94 kms