There are
1,042 mi
from New Smyrna Beach, FL to Jacksonville, TX
That's the driving distance. It would take 19 hours 8 mins to go from New Smyrna Beach, Florida to Jacksonville, Texas.
The flight distance (direct flight from New Smyrna Beach, FL to Jacksonville, TX) is 877 mi.
1,042 mi = 1,677.04 kms