There are
1,652 mi
from Olathe, KS to Mcfarland, CA
That's the driving distance. It would take 1 day 4 hours to go from Olathe, Kansas to Mcfarland, California.
The flight distance (direct flight from Olathe, KS to Mcfarland, CA) is 1,355.92 mi.
1,652 mi = 1.61 kms