There are
1,220 mi
from Monterey Park, CA to Del Rio, TX
That's the driving distance. It would take 21 hours 21 mins to go from Monterey Park, California to Del Rio, Texas.
The flight distance (direct flight from Monterey Park, CA to Del Rio, TX) is 1,061.55 mi.
1,220 mi = 1,962.78 kms