There are
1,216 mi
from New Smyrna Beach, FL to Dekalb, IL
That's the driving distance. It would take 22 hours 40 mins to go from New Smyrna Beach, Florida to Dekalb, Illinois.
The flight distance (direct flight from New Smyrna Beach, FL to Dekalb, IL) is 993.21 mi.
1,216 mi = 1,957.05 kms