Driving distance from Salt Lake City, UT to Denver, CO. The total driving distance from Salt Lake City, UT to Denver, CO is 535 miles or 861 kilometers. Your trip begins in Salt Lake City, Utah. It ends in Denver, Colorado. If you are planning a road trip, you might also want to calculate the total driving time from Salt Lake City, UT to Denver, CO so you can see when you'll arrive at your destination.