There are
1,079 mi
from Cheyenne, WY to The Dalles, OR
That's the driving distance. It would take 18 hours 9 mins to go from Cheyenne, Wyoming to The Dalles, Oregon.
The flight distance (direct flight from Cheyenne, WY to The Dalles, OR) is 875.49 mi.
1,079 mi = 1,736.19 kms