There are
1,132 mi
from Rochester Hills, MI to New Smyrna Beach, FL
That's the driving distance. It would take 21 hours 55 mins to go from Rochester Hills, Michigan to New Smyrna Beach, Florida.
The flight distance (direct flight from Rochester Hills, MI to New Smyrna Beach, FL) is 950.02 mi.
1,132 mi = 1.61 kms