The journey from Hill City to Salt Lake City covers 850 kilometers through the Rocky Mountains. Driving via Interstate 90 and Interstate 80 takes approximately 9 to 10 hours. This route offers stunning mountain scenery but involves significant elevation changes. It is a popular route for those traveling between the Black Hills and the Intermountain West.
Total Distance: 850 km driving distance, 720 km straight-line air distance.
Be prepared for steep mountain grades.
Late spring to early autumn for the most pleasant driving conditions.