There are
1,940 mi
from San Clemente, CA to Brainerd, MN
That's the driving distance. It would take 1 day 10 hours to go from San Clemente, California to Brainerd, Minnesota.
The flight distance (direct flight from San Clemente, CA to Brainerd, MN) is 1,519.88 mi.
1,940 mi = 3,121.75 kms