There are
1,767 mi
from Waterloo, IA to Covington, WA
That's the driving distance. It would take 1 day 6 hours to go from Waterloo, Iowa to Covington, Washington.
The flight distance (direct flight from Waterloo, IA to Covington, WA) is 1,484.29 mi.
1,767 mi = 2,843.88 kms