Miles between Casper, WY and Grand Junction, CO

There are
391 mi
from Casper, WY to Grand Junction, CO

That's the driving distance. It would take 8 hours 29 mins to go from Casper, Wyoming to Grand Junction, Colorado.

The flight distance (direct flight from Casper, WY to Grand Junction, CO) is 287.49 mi.

391 mi = 630.01 kms