There are
2,969 mi
from Deerfield Beach, FL to Sunnyvale, CA
That's the driving distance. It would take 2 days 5 hours to go from Deerfield Beach, Florida to Sunnyvale, California.
The flight distance (direct flight from Deerfield Beach, FL to Sunnyvale, CA) is 2,553.96 mi.
2,969 mi = 4,778.55 kms