There are
1,881 mi
from Waterloo, IA to Antioch, CA
That's the driving distance. It would take 1 day 8 hours to go from Waterloo, Iowa to Antioch, California.
The flight distance (direct flight from Waterloo, IA to Antioch, CA) is 1,576.04 mi.
1,881 mi = 3,027.73 kms