There are
2,809 mi
from Rialto, CA to Pittsfield, MA
That's the driving distance. It would take 2 days 2 hours to go from Rialto, California to Pittsfield, Massachusetts.
The flight distance (direct flight from Rialto, CA to Pittsfield, MA) is 2,432.93 mi.
2,809 mi = 3.22 kms