All i could think of is New Orleans........
Rochester, CA is a halfway point between LA and Victorville.
Pasadena, Texas is halfway between Austin & Baton Rouge
whats the halfway point between Marietta ga and Decatur ga
La Vergne, TN
alabama
halfway point between ABQ, NM and San Antonio, Tx
On a major road, and also roughly on a straight line, it is Greenville MS. The exact midpoint is near Eudora, Arkansas (SW across the Mississippi River). Greenville is on the Mississippi River, but not any interstate highways, so alternatives could be Shreveport LA (on hwys 20 and 49) Memphis TN (on hwys 30/40 and 55) Jackson MS (on hwys 20 and 55).
Grantsville, Mississippi is halfway between Slidell & Nashville
Lake Valley, Oklahoma is halfway between Denver & Sulphur
La Grande, OR
Lawrence MS
Bunkie, LA