There are
2,806 mi
from Gainesville, FL to Susanville, CA
That's the driving distance. It would take 2 days 1 hour to go from Gainesville, Florida to Susanville, California.
The flight distance (direct flight from Gainesville, FL to Susanville, CA) is 2,271.88 mi.
2,806 mi = 3.22 kms