How long does it take to drive from Denver to Rapid City?
The drive from Denver to Rapid City takes approximately 5h 30min covering 390 miles via I-70. Actual time may vary based on traffic, weather, and road conditions.
How much does gas cost for Denver to Rapid City?
At 30 MPG and $3.50/gallon, expect to spend approximately $45 on gas for this 390-mile trip. You'll need about 13.0 gallons of fuel.
What is the best time to drive from Denver to Rapid City?
Weekday mid-day to avoid heavy traffic. Weekday mornings before 7 AM or evenings after 7 PM typically have less congestion.
Are there tolls on the Denver to Rapid City route?
Yes, expect approximately $11 in tolls along this route. Consider getting an E-ZPass or similar transponder for faster toll payment.
