Miles between Detroit, MI and Grafton, WI

There are
391 mi
from Detroit, MI to Grafton, WI

That's the driving distance. It would take 7 hours 31 mins to go from Detroit, Michigan to Grafton, Wisconsin.

The flight distance (direct flight from Detroit, MI to Grafton, WI) is 257.85 mi.

391 mi = 628.79 kms