There are
926 mi
from Tallahassee, FL to Dyer, IN
That's the driving distance. It would take 17 hours 38 mins to go from Tallahassee, Florida to Dyer, Indiana.
The flight distance (direct flight from Tallahassee, FL to Dyer, IN) is 784.93 mi.
926 mi = 1,489.52 kms