There are
517 mi
from Cheyenne, WY to Dickinson, ND
That's the driving distance. It would take 9 hours 39 mins to go from Cheyenne, Wyoming to Dickinson, North Dakota.
The flight distance (direct flight from Cheyenne, WY to Dickinson, ND) is 409.13 mi.
517 mi = 831.58 kms