There are
2,989 mi
from Deerfield Beach, FL to Belmont, CA
That's the driving distance. It would take 2 days 5 hours to go from Deerfield Beach, Florida to Belmont, California.
The flight distance (direct flight from Deerfield Beach, FL to Belmont, CA) is 2,567.99 mi.
2,989 mi = 3.22 kms