78 miles.
The driving distance from Duncanville, Texas to Tyler, Texas is 105 miles.
The driving distance is about 70 miles.
185 miles.
573 miles
About 99 miles.
About 84 miles.
About 75-80 miles.
82.57 miles / 132.88 kilometers
About 132 miles.
It is 312.22 miles according to MapQuest.
The driving distance from Tyler, Texas to Gladewater, Texas is approximately 21 miles and takes around 30 minutes via US-271 N.
About 315 miles driving distance - 5 to 6 hours total driving time.