There are
1,730 mi
from Fremont, NE to Corvallis, OR
That's the driving distance. It would take 1 day 5 hours to go from Fremont, Nebraska to Corvallis, Oregon.
The flight distance (direct flight from Fremont, NE to Corvallis, OR) is 1,363.33 mi.
1,730 mi = 2,783.63 kms