There are
2,003 mi
from San Bernardino, CA to Greenfield, WI
That's the driving distance. It would take 1 day 11 hours to go from San Bernardino, California to Greenfield, Wisconsin.
The flight distance (direct flight from San Bernardino, CA to Greenfield, WI) is 1,685.85 mi.
2,003 mi = 3.22 kms