There are
2,606 mi
from Upland, CA to Manassas Park, VA
That's the driving distance. It would take 1 day 21 hours to go from Upland, California to Manassas Park, Virginia.
The flight distance (direct flight from Upland, CA to Manassas Park, VA) is 2,238.50 mi.
2,606 mi = 4,193.22 kms