There are
2,157 mi
from Redwood City, CA to Richton Park, IL
That's the driving distance. It would take 1 day 13 hours to go from Redwood City, California to Richton Park, Illinois.
The flight distance (direct flight from Redwood City, CA to Richton Park, IL) is 1,849.59 mi.
2,157 mi = 3,471.99 kms