There are
1,850 mi
from Topeka, KS to Corvallis, OR
That's the driving distance. It would take 1 day 7 hours to go from Topeka, Kansas to Corvallis, Oregon.
The flight distance (direct flight from Topeka, KS to Corvallis, OR) is 1,462.36 mi.
1,850 mi = 1.61 kms