Miles between Wilmington, DE and Onalaska, WI

There are
1,033 mi
from Wilmington, DE to Onalaska, WI

That's the driving distance. It would take 19 hours 17 mins to go from Wilmington, Delaware to Onalaska, Wisconsin.

The flight distance (direct flight from Wilmington, DE to Onalaska, WI) is 855.37 mi.

1,033 mi = 1,661.98 kms