There are
1,517 mi
from San Mateo, CA to Altus, OK
That's the driving distance. It would take 1 day 3 hours to go from San Mateo, California to Altus, Oklahoma.
The flight distance (direct flight from San Mateo, CA to Altus, OK) is 1,296.03 mi.
1,517 mi = 1.61 kms