Miles between Troy, MI and Grafton, WI

There are
304 mi
from Troy, MI to Grafton, WI

That's the driving distance. It would take 6 hours 45 mins to go from Troy, Michigan to Grafton, Wisconsin.

The flight distance (direct flight from Troy, MI to Grafton, WI) is 247.80 mi.

304 mi = 489.74 kms