There are
775 mi
from Tacoma, WA to Rohnert Park, CA
That's the driving distance. It would take 15 hours 3 mins to go from Tacoma, Washington to Rohnert Park, California.
The flight distance (direct flight from Tacoma, WA to Rohnert Park, CA) is 615.99 mi.
775 mi = 1,247.32 kms