There are
805 mi
from Pittsburg, CA to Evanston, WY
That's the driving distance. It would take 13 hours 49 mins to go from Pittsburg, California to Evanston, Wyoming.
The flight distance (direct flight from Pittsburg, CA to Evanston, WY) is 622.14 mi.
805 mi = 1,296.02 kms