About 132 miles.
The driving distance from Duncanville, Texas to Tyler, Texas is 105 miles.
The driving distance is about 70 miles.
About 99 miles.
573 miles
185 miles.
About 84 miles.
78 miles.
About 75-80 miles.
82.57 miles / 132.88 kilometers
It is 312.22 miles according to MapQuest.
It's about 29.63 miles which will take about a half an hour :) Mapquest it if you dont believe me.
About 315 miles driving distance - 5 to 6 hours total driving time.