There are
2,155 mi
from Ukiah, CA to Richton Park, IL
That's the driving distance. It would take 1 day 13 hours to go from Ukiah, California to Richton Park, Illinois.
The flight distance (direct flight from Ukiah, CA to Richton Park, IL) is 1,864.24 mi.
2,155 mi = 3,468.29 kms