Miles between San Mateo, CA and Casper, WY

There are
1,164 mi
from San Mateo, CA to Casper, WY

That's the driving distance. It would take 20 hours 14 mins to go from San Mateo, California to Casper, Wyoming.

The flight distance (direct flight from San Mateo, CA to Casper, WY) is 918.99 mi.

1,164 mi = 1.61 kms