Miles between Sunnyvale, CA and Casper, WY

There are
1,179 mi
from Sunnyvale, CA to Casper, WY

That's the driving distance. It would take 20 hours 29 mins to go from Sunnyvale, California to Casper, Wyoming.

The flight distance (direct flight from Sunnyvale, CA to Casper, WY) is 911.59 mi.

1,179 mi = 1.61 kms