There are
2,846 mi
from Sunnyvale, CA to Hyattsville, MD
That's the driving distance. It would take 2 days 2 hours to go from Sunnyvale, California to Hyattsville, Maryland.
The flight distance (direct flight from Sunnyvale, CA to Hyattsville, MD) is 2,426.81 mi.
2,846 mi = 3.22 kms