There are
2,078 mi
from Sunnyvale, CA to Maryland Heights, MO
That's the driving distance. It would take 1 day 11 hours to go from Sunnyvale, California to Maryland Heights, Missouri.
The flight distance (direct flight from Sunnyvale, CA to Maryland Heights, MO) is 1,713.86 mi.
2,078 mi = 3.22 kms