There are
1,811 mi
from Olathe, KS to Pittsburg, CA
That's the driving distance. It would take 1 day 6 hours to go from Olathe, Kansas to Pittsburg, California.
The flight distance (direct flight from Olathe, KS to Pittsburg, CA) is 1,460.27 mi.
1,811 mi = 1.61 kms