From Toronto in mid September to Quebec City in late September, hypothetically you really could encounter everything from shorts-and-sunscreen weather to boots-and-jacket weather.
The driving distance between Denver, CO and Salt Lake City, UT is 536 miles. The driving time would be approximately 8 hours 30 minutes if driving non-stop in good conditions.
The distance between Salt Lake City and Spokane in a straight line is 544 miles or 875.3 Kilometers. 1  Driving Directions & Drive Times from Salt Lake City to Spokane can be found further down the page. Driving distances, maps and journey times are currently provided by Google mapping systems.