There are
1,923 mi
from Provo, UT to Johnstown, PA
That's the driving distance. It would take 1 day 10 hours to go from Provo, Utah to Johnstown, Pennsylvania.
The flight distance (direct flight from Provo, UT to Johnstown, PA) is 1,715.62 mi.
1,923 mi = 1.61 kms