There are
1,520 mi
from Cedar Park, TX to Gaithersburg, MD
That's the driving distance. It would take 1 day 3 hours to go from Cedar Park, Texas to Gaithersburg, Maryland.
The flight distance (direct flight from Cedar Park, TX to Gaithersburg, MD) is 1,308.70 mi.
1,520 mi = 2,445.65 kms