There are
1,800 mi
from Frisco, TX to Clearlake, CA
That's the driving distance. It would take 1 day 8 hours to go from Frisco, Texas to Clearlake, California.
The flight distance (direct flight from Frisco, TX to Clearlake, CA) is 1,490.45 mi.
1,800 mi = 1.61 kms