There are
2,637 mi
from Torrance, CA to Gaithersburg, MD
That's the driving distance. It would take 1 day 23 hours to go from Torrance, California to Gaithersburg, Maryland.
The flight distance (direct flight from Torrance, CA to Gaithersburg, MD) is 2,294.64 mi.
2,637 mi = 3.22 kms