There are
2,924 mi
from Gainesville, FL to Shasta Lake, CA
That's the driving distance. It would take 2 days 3 hours to go from Gainesville, Florida to Shasta Lake, California.
The flight distance (direct flight from Gainesville, FL to Shasta Lake, CA) is 2,363.55 mi.
2,924 mi = 3.22 kms