The Brickyard 400 consists of how 160 laps.
The distance of one lap around the oval is 2.5 miles. The track has four distinct turns and straightaways, a layout unchanged since the facility opened in 1909.
The front and back straightaways are 5/8th of a mile each, with the "short chute" straightaways between Turns 1 and 2 and Turns 3 and 4 at 1/8th of a mile each. Each of the four turns is 1/4th of a mile long.
Each of the four turns on the oval is banked at exactly 9 degrees, 12 minutes, the same dimensions as when the track opened in 1909.
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