There are
2,507 mi
from Chula Vista, CA to Johnstown, PA
That's the driving distance. It would take 1 day 21 hours to go from Chula Vista, California to Johnstown, Pennsylvania.
The flight distance (direct flight from Chula Vista, CA to Johnstown, PA) is 2,167.60 mi.
2,507 mi = 3.22 kms