Miles between Boise, ID and Casper, WY

There are
711 mi
from Boise, ID to Casper, WY

That's the driving distance. It would take 11 hours 59 mins to go from Boise, Idaho to Casper, Wyoming.

The flight distance (direct flight from Boise, ID to Casper, WY) is 501.92 mi.

711 mi = 1,144.45 kms