It is 530 miles according to Google Maps.
About 170 miles using I-30 W.
It is 783.63 miles according to MapQuest.
The driving distance between Tyler, TX and Texarkana, TX is approximately 120 miles, depending on the specific route taken.
About 300 miles
531 miles
183 miles
122 miles
130 miles
About 300 miles
About 200 miles
210 miles