One halfway point between Decatur, IN and Yorkville, IL is Toto, IN.
The halfway point between Decatur, Illinois, and Phoenix, Arizona falls in Clarendon, Texas.
whats the halfway point between Marietta ga and Decatur ga
Pierson, IL
flumps
Pendleton, KY
Decatur, Texas, if you're driving
The halfway point between Decatur, AL and Baton Rouge, LA, falls in or around Enterprise, MS.
Gilman, Illinois just north of 24!
Jonesville, South Carolina.
Cullman, Al but you may want to stop in Decatur.
from what i can tell it is Dillon, SC or Hamer, SC. Both of these are very near to "South of the Border, SC"