There are
2,634 mi
from Gaithersburg, MD to El Segundo, CA
That's the driving distance. It would take 1 day 23 hours to go from Gaithersburg, Maryland to El Segundo, California.
The flight distance (direct flight from Gaithersburg, MD to El Segundo, CA) is 2,296.56 mi.
2,634 mi = 4,239.16 kms