There are
2,134 mi
from Ontario, OR to Ashtabula, OH
That's the driving distance. It would take 1 day 12 hours to go from Ontario, Oregon to Ashtabula, Ohio.
The flight distance (direct flight from Ontario, OR to Ashtabula, OH) is 1,820.87 mi.
2,134 mi = 3,434.09 kms