Miles between San Mateo, CA and Billings, MT

There are
1,185 mi
from San Mateo, CA to Billings, MT

That's the driving distance. It would take 21 hours 26 mins to go from San Mateo, California to Billings, Montana.

The flight distance (direct flight from San Mateo, CA to Billings, MT) is 909.74 mi.

1,185 mi = 1.61 kms