There are
2,982 mi
from Deerfield Beach, FL to Hayward, CA
That's the driving distance. It would take 2 days 5 hours to go from Deerfield Beach, Florida to Hayward, California.
The flight distance (direct flight from Deerfield Beach, FL to Hayward, CA) is 2,558.28 mi.
2,982 mi = 3.22 kms