There are
1,663 mi
from Pittsburg, CA to Uvalde, TX
That's the driving distance. It would take 1 day 5 hours to go from Pittsburg, California to Uvalde, Texas.
The flight distance (direct flight from Pittsburg, CA to Uvalde, TX) is 1,405.09 mi.
1,663 mi = 2,675.88 kms