It is 406.80 miles and an estimated driving time of 6 hours and 23 minutes according to MapQuest.
A direct, non-stop flight from Denver, Colorado to Rapid City, South Dakota is 1 hour and 14 minutes.
The shortest time is 13 hours and 57 minutes.
About six hours of driving time to cover that 380 miles.
MapQuest estimates the driving time as 2 hours and 8 minutes.
It is 1,168 miles according to Google Maps.
MapQuest estimates the driving time as 7 hours and 44 minutes.
Google Maps estimates the driving time as 11 hours and 23 miles.
It is 398 Mi. and it Takes 7 hrs. 11 min.
MappQuest estimates the driving time as 9 hours and 4 minutes.
18 HOURS.
1466 miles.
11 hours