There are
1,817 mi
from Tulsa, OK to Clearlake, CA
That's the driving distance. It would take 1 day 8 hours to go from Tulsa, Oklahoma to Clearlake, California.
The flight distance (direct flight from Tulsa, OK to Clearlake, CA) is 1,466.32 mi.
1,817 mi = 1.61 kms