There are
2,152 mi
from Pittsburg, CA to Greenfield, WI
That's the driving distance. It would take 1 day 13 hours to go from Pittsburg, California to Greenfield, Wisconsin.
The flight distance (direct flight from Pittsburg, CA to Greenfield, WI) is 1,799.44 mi.
2,152 mi = 3,463.03 kms