There are
490 mi
from West Allis, WI to Ashtabula, OH
That's the driving distance. It would take 9 hours 27 mins to go from West Allis, Wisconsin to Ashtabula, Ohio.
The flight distance (direct flight from West Allis, WI to Ashtabula, OH) is 376.37 mi.
490 mi = 789.22 kms