There are
1,270 mi
from Santee, CA to Stephenville, TX
That's the driving distance. It would take 21 hours 48 mins to go from Santee, California to Stephenville, Texas.
The flight distance (direct flight from Santee, CA to Stephenville, TX) is 1,092.92 mi.
1,270 mi = 2,043.67 kms