There are
2,747 mi
from Sunnyvale, CA to New Port Richey, FL
That's the driving distance. It would take 2 days 2 hours to go from Sunnyvale, California to New Port Richey, Florida.
The flight distance (direct flight from Sunnyvale, CA to New Port Richey, FL) is 2,350.31 mi.
2,747 mi = 4,421.31 kms