There are
1,676 mi
from Tulsa, OK to Watsonville, CA
That's the driving distance. It would take 1 day 5 hours to go from Tulsa, Oklahoma to Watsonville, California.
The flight distance (direct flight from Tulsa, OK to Watsonville, CA) is 1,426.99 mi.
1,676 mi = 2,697.50 kms