There are
2,612 mi
from Fairfax, VA to San Jacinto, CA
That's the driving distance. It would take 1 day 21 hours to go from Fairfax, Virginia to San Jacinto, California.
The flight distance (direct flight from Fairfax, VA to San Jacinto, CA) is 2,217.54 mi.
2,612 mi = 4,202.90 kms