Miles between Casper, WY and Larkspur, CA

There are
1,143 mi
from Casper, WY to Larkspur, CA

That's the driving distance. It would take 19 hours 52 mins to go from Casper, Wyoming to Larkspur, California.

The flight distance (direct flight from Casper, WY to Larkspur, CA) is 917.18 mi.

1,143 mi = 1,839.43 kms