Miles between Rochester Hills, MI and Dumont, NJ

There are
640 mi
from Rochester Hills, MI to Dumont, NJ

That's the driving distance. It would take 12 hours 3 mins to go from Rochester Hills, Michigan to Dumont, New Jersey.

The flight distance (direct flight from Rochester Hills, MI to Dumont, NJ) is 485.89 mi.

640 mi = 1,029.70 kms