There are
1,796 mi
from Topeka, KS to Cornelius, OR
That's the driving distance. It would take 1 day 6 hours to go from Topeka, Kansas to Cornelius, Oregon.
The flight distance (direct flight from Topeka, KS to Cornelius, OR) is 1,460.31 mi.
1,796 mi = 1.61 kms