There are
2,852 mi
from Irvine, CA to Pittsfield, MA
That's the driving distance. It would take 2 days 3 hours to go from Irvine, California to Pittsfield, Massachusetts.
The flight distance (direct flight from Irvine, CA to Pittsfield, MA) is 2,467.97 mi.
2,852 mi = 3.22 kms