There are
2,426 mi
from Reno, NV to Johnstown, PA
That's the driving distance. It would take 1 day 18 hours to go from Reno, Nevada to Johnstown, Pennsylvania.
The flight distance (direct flight from Reno, NV to Johnstown, PA) is 2,147.81 mi.
2,426 mi = 3,904.77 kms