There are
1,855 mi
from San Mateo, CA to Pittsburg, KS
That's the driving distance. It would take 1 day 8 hours to go from San Mateo, California to Pittsburg, Kansas.
The flight distance (direct flight from San Mateo, CA to Pittsburg, KS) is 1,508.85 mi.
1,855 mi = 2,986.10 kms