The journey from Kimball to Spearfish spans approximately 330 miles across the heart of South Dakota. You will primarily utilize Interstate 90 West for the duration of this trip. Expect a travel time of roughly 5 hours depending on your speed and stops. This route takes you past the Missouri River and through the expansive plains before reaching the Black Hills. It is a straightforward drive with minimal turns required.
Total Distance: 531 km driving distance, 510 km air distance.
Check your fuel levels in Rapid City as gas stations become more spaced out heading west.
June through August for optimal road conditions and access to Black Hills attractions.