Miles between Killeen, TX and Casper, WY

There are
1,144 mi
from Killeen, TX to Casper, WY

That's the driving distance. It would take 20 hours 33 mins to go from Killeen, Texas to Casper, Wyoming.

The flight distance (direct flight from Killeen, TX to Casper, WY) is 938.74 mi.

1,144 mi = 1.61 kms