There are
3,080 mi
from Sanford, FL to Eureka, CA
That's the driving distance. It would take 2 days 8 hours to go from Sanford, Florida to Eureka, California.
The flight distance (direct flight from Sanford, FL to Eureka, CA) is 2,542.55 mi.
3,080 mi = 4,956.75 kms