There are
1,893 mi
from Waterloo, IA to Shasta Lake, CA
That's the driving distance. It would take 1 day 8 hours to go from Waterloo, Iowa to Shasta Lake, California.
The flight distance (direct flight from Waterloo, IA to Shasta Lake, CA) is 1,548.72 mi.
1,893 mi = 3,046.72 kms