There are
1,202 mi
from Cheyenne, WY to Hanford, CA
That's the driving distance. It would take 20 hours 56 mins to go from Cheyenne, Wyoming to Hanford, California.
The flight distance (direct flight from Cheyenne, WY to Hanford, CA) is 864.06 mi.
1,202 mi = 1,934.41 kms