There are
1,178 mi
from Loveland, CO to Clearlake, CA
That's the driving distance. It would take 20 hours 49 mins to go from Loveland, Colorado to Clearlake, California.
The flight distance (direct flight from Loveland, CO to Clearlake, CA) is 937.04 mi.
1,178 mi = 1,896.59 kms