There are
1,658 mi
from Redwood City, CA to Ardmore, OK
That's the driving distance. It would take 1 day 5 hours to go from Redwood City, California to Ardmore, Oklahoma.
The flight distance (direct flight from Redwood City, CA to Ardmore, OK) is 1,419.78 mi.
1,658 mi = 2,668.43 kms