There are
1,582 mi
from La Mesa, CA to Pittsburg, KS
That's the driving distance. It would take 1 day 3 hours to go from La Mesa, California to Pittsburg, Kansas.
The flight distance (direct flight from La Mesa, CA to Pittsburg, KS) is 1,298.50 mi.
1,582 mi = 2,545.96 kms