The journey from Hilton Head Island to Denver covers approximately 1800 miles. You will primarily use I-26, I-40, and I-70 to reach the city. The drive typically takes 26 hours. You will pass through major cities like Columbia, Nashville, and Kansas City. The route is well-serviced with gas stations and restaurants. It is a long but common route for those traveling to the West.
Total Distance: 2896 km driving distance; 2400 km straight-line air distance.
Traffic around Denver can be heavy; plan accordingly.
Spring and fall offer the best weather for exploring the city.