A second run began on December 14 .
A second run ended two weeks later after a total of 13,535 miles or 5,414 laps around the Speedway completed non-stop at an average speed of 43.97 MPH .
A second run began on December 14 , and ended two weeks later after a total of 13,535 miles or 5,414 laps around the Speedway completed non-stop at an average speed of 43.97 MPH .