There are
3,032 mi
from San Mateo, CA to Chicopee, MA
That's the driving distance. It would take 2 days 5 hours to go from San Mateo, California to Chicopee, Massachusetts.
The flight distance (direct flight from San Mateo, CA to Chicopee, MA) is 2,618.69 mi.
3,032 mi = 4.83 kms