There are
2,662 mi
from Fairfax, VA to Lemon Grove, CA
That's the driving distance. It would take 1 day 22 hours to go from Fairfax, Virginia to Lemon Grove, California.
The flight distance (direct flight from Fairfax, VA to Lemon Grove, CA) is 2,247.76 mi.
2,662 mi = 4,284.14 kms