There are
1,937 mi
from Sunnyvale, CA to Pharr, TX
That's the driving distance. It would take 1 day 9 hours to go from Sunnyvale, California to Pharr, Texas.
The flight distance (direct flight from Sunnyvale, CA to Pharr, TX) is 1,592.88 mi.
1,937 mi = 1.61 kms