Miles between Casper, WY and Grand Forks, ND

There are
778 mi
from Casper, WY to Grand Forks, ND

That's the driving distance. It would take 13 hours 55 mins to go from Casper, Wyoming to Grand Forks, North Dakota.

The flight distance (direct flight from Casper, WY to Grand Forks, ND) is 569.32 mi.

778 mi = 1,252.44 kms