There are
2,740 mi
from Elk Grove, CA to Hyattsville, MD
That's the driving distance. It would take 2 days to go from Elk Grove, California to Hyattsville, Maryland.
The flight distance (direct flight from Elk Grove, CA to Hyattsville, MD) is 2,372.20 mi.
2,740 mi = 4,410.25 kms