There are
1,674 mi
from San Mateo, CA to Uvalde, TX
That's the driving distance. It would take 1 day 5 hours to go from San Mateo, California to Uvalde, Texas.
The flight distance (direct flight from San Mateo, CA to Uvalde, TX) is 1,417.90 mi.
1,674 mi = 1.61 kms