The Run the Line Half Marathon offers participants a chance to run through both Texas and Arkansas on a certified single-loop course. Starting in Texarkana, Texas, the route quickly enters Arkansas, returns to Texas, and finishes in Texarkana, Arkansas. The course features asphalt trails through residential areas and city streets, with the finish line in downtown Texarkana, Arkansas. The event includes chip timing and accommodates runners, walkers, and relay teams. As a member of the Road Runner Club of America, it is part of the Natural State Running Series and aims to qualify as a race in future series.