There are
2,845 mi
from Sunnyvale, CA to College Park, MD
That's the driving distance. It would take 2 days 2 hours to go from Sunnyvale, California to College Park, Maryland.
The flight distance (direct flight from Sunnyvale, CA to College Park, MD) is 2,426.73 mi.
2,845 mi = 4,579.12 kms