There are
2,778 mi
from Sunnyvale, CA to Zephyrhills, FL
That's the driving distance. It would take 2 days 1 hour to go from Sunnyvale, California to Zephyrhills, Florida.
The flight distance (direct flight from Sunnyvale, CA to Zephyrhills, FL) is 2,380.11 mi.
2,778 mi = 4,470.26 kms