There are
641 mi
from Waterloo, IA to Euclid, OH
That's the driving distance. It would take 11 hours 59 mins to go from Waterloo, Iowa to Euclid, Ohio.
The flight distance (direct flight from Waterloo, IA to Euclid, OH) is 558.08 mi.
641 mi = 1,031.52 kms