There are
1,812 mi
from San Mateo, CA to Leavenworth, KS
That's the driving distance. It would take 1 day 7 hours to go from San Mateo, California to Leavenworth, Kansas.
The flight distance (direct flight from San Mateo, CA to Leavenworth, KS) is 1,482.31 mi.
1,812 mi = 1.61 kms